Files
ComfyUI/comfy_api_nodes/nodes_tripo.py
Alexander Piskun 8f486ad315 [Partner Nodes] fix(Tripo): real output formats, exact pricing, missing parameters and six new nodes (#16060)
* [Partner Nodes] fix(Tripo): keep the real output format for quad meshes and converted models

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* [Partner Nodes] fix(Tripo): allow face_limit up to 2,000,000 on Image and Multiview nodes

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* [Partner Nodes] fix(Tripo): disable PBR when texture is off instead of silently generating textures

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* [Partner Nodes] fix(Tripo): price badges charge texture add-ons only when textured and add the 8K texture tier

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* [Partner Nodes] feat(Tripo): texture node gains model version, style image and single/multiview reference guidance, always sends texture=true and keeps the FBX Tripo returns for quad and FBX-imported sources

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* [Partner Nodes] feat(Tripo): rig node gains model version, rig type with automatic rig check, Mixamo spec and FBX output

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* [Partner Nodes] feat(Tripo): retarget node gains the v1.0 biped preset library, output format, geometry/in-place options and FBX output, and refuses v1.0 mixamo rigs up front

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* [Partner Nodes] feat(Tripo): add Rig Check, Segment Model, Complete Mesh Parts and Retopology nodes

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* [Partner Nodes] feat(Tripo): add Image to Multiview and Edit Multiview nodes

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* [Partner Nodes] feat(Tripo): texture node accepts segmented models with part_names and refuses image-less sources without a prompt up front

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* [Partner Nodes] chore(Tripo): stop offering the retired v1.4-20240625 model version and stop sending the ignored style parameter

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* [Partner Nodes] feat(Tripo): Multiview to Model honours quad again; smart_low_poly and auto_size on the Text, Image and Multiview to Model nodes

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* [Partner Nodes] fix(Tripo): Text to Model defaults to v3.1; negative prompts over 255 characters, blank prompts and seeds outside Tripo's int32 range are rejected before any upload

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* [Partner Nodes] fix(Tripo): convert node sends the animation and bake flags it shows, real export orientations, bake_scale preset, 8K texture size and a non-zero scale_factor

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* [Partner Nodes] feat(Tripo): P1 nodes gain the 8K extreme texture tier and warn that meshopt output cannot be previewed

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* [Partner Nodes] fix(Tripo): fail loudly when Tripo returns a format other than GLB or FBX

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* [Partner Nodes] fix(Tripo): drop preset:biped:press-up, the one biped preset Tripo rejects

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* [Partner Nodes] chore(Tripo): explain in the auto_size tooltip that Tripo stores the real-world size as a scene transform for textured models

Signed-off-by: bigcat88 <bigcat88@icloud.com>

---------

Signed-off-by: bigcat88 <bigcat88@icloud.com>
2026-09-04 21:47:40 +04:00

2078 lines
85 KiB
Python

import json
from pathlib import Path
from urllib.parse import urlparse
from typing_extensions import override
from comfy_api.latest import IO, ComfyExtension, Input, Types
from comfy_api_nodes.apis.tripo import (
TRIPO_BIPED_ANIMATIONS,
TripoAnimatePrerigcheckRequest,
TripoAnimateRetargetRequest,
TripoAnimation,
TripoAnimateRigRequest,
TripoConvertModelRequest,
TripoEditMultiviewImageRequest,
TripoFileEmptyReference,
TripoFileReference,
TripoGenerateMultiviewImageRequest,
TripoHighpolyToLowpolyRequest,
TripoImageToModelRequest,
TripoImportModelRequest,
TripoMeshCompletionRequest,
TripoMeshSegmentationRequest,
TripoModelVersion,
TripoMultiviewEditPrompt,
TripoMultiviewToModelRequest,
TripoOrientation,
TripoOutFormat,
TripoP1ImageToModelRequest,
TripoP1MultiviewToModelRequest,
TripoP1TextToModelRequest,
TripoRigModelVersion,
TripoRigType,
TripoSpec,
TripoStyle,
TripoTaskResponse,
TripoTaskStatus,
TripoTaskType,
TripoTextToModelRequest,
TripoTextureModelRequest,
TripoTextureModelVersion,
TripoTexturePrompt,
TripoUrlReference,
)
from comfy_api_nodes.util import (
ApiEndpoint,
download_url_to_file_3d,
download_url_to_image_tensor,
poll_op,
sync_op,
upload_3d_model_to_comfyapi,
upload_images_to_comfyapi,
)
MULTIVIEW_KEYS = ("front_view_url", "left_view_url", "back_view_url", "right_view_url")
SEED_MAX = 2**31 - 1
TEXTURE_SOURCE_TYPES_WITH_IMAGE = ("text_to_model", "image_to_model", "multiview_to_model", "texture_model")
FACE_LIMIT_TOOLTIP = (
"Maximum face count. -1 lets Tripo pick adaptively (about 1.4M faces on v3.x standard, 2M on detailed). "
"Tripo clamps silently: v2.5 at 500,000, quad meshes at 150,000."
)
def get_model_url_from_response(response: TripoTaskResponse) -> str:
if response.data is not None:
for key in ["pbr_model", "model", "base_model"]:
if getattr(response.data.output, key, None) is not None:
return getattr(response.data.output, key)
raise RuntimeError(f"Failed to get model url from response: {response}")
async def poll_task(
node_cls: type[IO.ComfyNode],
response: TripoTaskResponse,
average_duration: int | None = None,
) -> TripoTaskResponse:
"""Polls the Tripo API endpoint until the task reaches a terminal state, then returns the response."""
if response.code != 0:
raise RuntimeError(f"Failed to create Tripo task: {response}")
response_poll = await poll_op(
node_cls,
poll_endpoint=ApiEndpoint(path=f"/proxy/tripo/v2/openapi/task/{response.data.task_id}"),
response_model=TripoTaskResponse,
completed_statuses=[TripoTaskStatus.SUCCESS],
failed_statuses=[
TripoTaskStatus.FAILED,
TripoTaskStatus.CANCELLED,
TripoTaskStatus.UNKNOWN,
TripoTaskStatus.BANNED,
TripoTaskStatus.EXPIRED,
],
status_extractor=lambda x: x.data.status,
progress_extractor=lambda x: x.data.progress,
estimated_duration=average_duration,
)
if response_poll.data.status != TripoTaskStatus.SUCCESS:
raise RuntimeError(f"Tripo task failed: {response_poll}")
return response_poll
async def poll_until_finished(
node_cls: type[IO.ComfyNode],
response: TripoTaskResponse,
average_duration: int | None = None,
) -> tuple[str, Types.File3D]:
"""Polls the Tripo API endpoint until the task reaches a terminal state, then downloads the model."""
response_poll = await poll_task(node_cls, response, average_duration)
task_id = response_poll.data.task_id
url = get_model_url_from_response(response_poll)
file_format = Path(urlparse(url).path).suffix.lstrip(".").lower() or "glb"
return task_id, await download_url_to_file_3d(url, file_format, task_id=task_id)
async def check_riggable(node_cls: type[IO.ComfyNode], model_task_id: str) -> tuple[bool, str]:
response = await sync_op(
node_cls,
endpoint=ApiEndpoint(path="/proxy/tripo/v2/openapi/task", method="POST"),
response_model=TripoTaskResponse,
data=TripoAnimatePrerigcheckRequest(original_model_task_id=model_task_id),
)
output = (await poll_task(node_cls, response, average_duration=5)).data.output
return bool(output.riggable), output.rig_type or output.topology or ""
async def upload_image_reference(node_cls: type[IO.ComfyNode], image: Input.Image) -> TripoFileReference:
url = (await upload_images_to_comfyapi(node_cls, image, max_images=1))[0]
return TripoFileReference(root=TripoUrlReference(url=url, type="jpeg"))
async def multiview_output(node_cls: type[IO.ComfyNode], response: TripoTaskResponse, with_task_id: bool) -> IO.NodeOutput:
response_poll = await poll_task(node_cls, response, average_duration=25)
views = response_poll.data.output.generate_multiview_image or {}
if any(not views.get(key) for key in MULTIVIEW_KEYS):
raise RuntimeError(f"Tripo returned incomplete multiview images: {response_poll}")
images = [await download_url_to_image_tensor(views[key], cls=node_cls) for key in MULTIVIEW_KEYS]
return IO.NodeOutput(response_poll.data.task_id, *images) if with_task_id else IO.NodeOutput(*images)
def part_names_from_glb(model: Types.File3D) -> list[str]:
data = model.get_bytes()
if data[:4] != b"glTF":
return []
chunk_length = int.from_bytes(data[12:16], "little")
document = json.loads(data[20 : 20 + chunk_length])
return [node["name"] for node in document.get("nodes", []) if node.get("name")]
def split_part_names(part_names: str) -> list[str] | None:
return list(dict.fromkeys(name.strip() for name in part_names.split(",") if name.strip())) or None
def glb_output(task_id: str, model: Types.File3D) -> IO.NodeOutput:
if model.format != "glb":
raise RuntimeError(f"Tripo returned a {model.format.upper()} file where GLB was expected")
return IO.NodeOutput(f"{task_id}.glb", task_id, model)
def check_smart_low_poly_face_limit(smart_low_poly: bool | None, face_limit: int | None, quad: bool | None) -> None:
if smart_low_poly and face_limit not in (None, -1) and not 500 <= face_limit <= (10000 if quad else 20000):
raise ValueError(
"With smart_low_poly, face_limit must be between 500 and 20,000 for triangles or 500 and 10,000 for quads."
)
def glb_or_fbx_output(task_id: str, model: Types.File3D) -> IO.NodeOutput:
if model.format not in ("glb", "fbx"):
raise RuntimeError(f"Tripo returned a file of type {model.format.upper() or 'unknown'} where GLB or FBX was expected")
return IO.NodeOutput(
f"{task_id}.{model.format}",
task_id,
model if model.format == "glb" else None,
model if model.format == "fbx" else None,
)
class TripoTextToModelNode(IO.ComfyNode):
"""
Generates 3D models synchronously based on a text prompt using Tripo's API.
"""
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="TripoTextToModelNode",
display_name="Tripo: Text to Model",
category="partner/3d/Tripo",
inputs=[
IO.String.Input("prompt", multiline=True),
IO.String.Input("negative_prompt", multiline=True, optional=True, tooltip="Up to 255 characters."),
IO.Combo.Input(
"model_version", options=TripoModelVersion, default=TripoModelVersion.v3_1_20260211, optional=True
),
IO.Combo.Input(
"style",
options=TripoStyle,
default="None",
optional=True,
tooltip="No longer supported by Tripo and ignored. Kept for older workflows.",
),
IO.Boolean.Input(
"texture",
default=True,
optional=True,
tooltip="Generate texture maps. Off returns bare geometry and ignores pbr.",
),
IO.Boolean.Input(
"pbr",
default=True,
optional=True,
tooltip="PBR material maps (base color, metallic, roughness, normal). Requires texture.",
),
IO.Int.Input("image_seed", default=42, min=0, max=SEED_MAX, optional=True, advanced=True),
IO.Int.Input("model_seed", default=42, min=0, max=SEED_MAX, optional=True, advanced=True),
IO.Int.Input("texture_seed", default=42, min=0, max=SEED_MAX, optional=True, advanced=True),
IO.Combo.Input(
"texture_quality",
default="standard",
options=["standard", "detailed", "extreme"],
optional=True,
advanced=True,
tooltip="detailed = HD textures, extreme = 8K Ultra textures.",
),
IO.Int.Input("face_limit", default=-1, min=-1, max=2000000, optional=True, advanced=True, tooltip=FACE_LIMIT_TOOLTIP),
IO.Boolean.Input(
"quad",
default=False,
optional=True,
advanced=True,
tooltip="Quad mesh output. Tripo delivers quad meshes as FBX, so the result "
"arrives on the FBX output and the GLB output stays empty.",
),
IO.Combo.Input(
"geometry_quality",
default="standard",
options=["standard", "detailed"],
optional=True,
advanced=True,
),
IO.Boolean.Input(
"smart_low_poly",
default=False,
optional=True,
advanced=True,
tooltip="Low-poly mesh with clean, hand-crafted style topology (500-20,000 faces, quad 500-10,000). "
"Best for simple subjects; complex ones may fail.",
),
IO.Boolean.Input(
"auto_size",
default=True,
optional=True,
advanced=True,
tooltip="Scale textured models to their real-world size in meters. Tripo stores the size as the model's "
"scene transform and bakes it in when the model is converted, rigged or retargeted; ignored without texture.",
),
],
outputs=[
IO.String.Output(display_name="model_file"), # for backward compatibility only
IO.Custom("MODEL_TASK_ID").Output(display_name="model task_id"),
IO.File3DGLB.Output(display_name="GLB", tooltip="Empty when quad is enabled."),
IO.File3DFBX.Output(display_name="FBX", tooltip="Only populated when quad is enabled."),
],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
is_output_node=True,
price_badge=IO.PriceBadge(
depends_on=IO.PriceBadgeDepends(
widgets=[
"model_version",
"texture",
"quad",
"smart_low_poly",
"texture_quality",
"geometry_quality",
],
),
expr="""
(
$isV3OrLater := $contains(widgets.model_version,"v3.");
$tq := widgets.texture_quality;
$textureAddon := widgets.texture ? ($tq = "extreme" ? 20 : ($tq = "detailed" ? 10 : 0)) : 0;
$geometryAddon := (widgets.geometry_quality = "detailed" and $isV3OrLater) ? 20 : 0;
$credits := (widgets.texture ? 20 : 10)
+ (widgets.quad ? 5 : 0)
+ (widgets.smart_low_poly ? 10 : 0)
+ $textureAddon
+ $geometryAddon;
{"type":"usd","usd": $credits * 0.01, "format": {"approximate": true}}
)
""",
),
)
@classmethod
async def execute(
cls,
prompt: str,
negative_prompt: str | None = None,
model_version=None,
style: str | None = None,
texture: bool | None = None,
pbr: bool | None = None,
image_seed: int | None = None,
model_seed: int | None = None,
texture_seed: int | None = None,
texture_quality: str | None = None,
geometry_quality: str | None = None,
face_limit: int | None = None,
quad: bool | None = None,
smart_low_poly: bool | None = None,
auto_size: bool = True,
) -> IO.NodeOutput:
if not prompt.strip():
raise RuntimeError("Prompt is required")
check_smart_low_poly_face_limit(smart_low_poly, face_limit, quad)
response = await sync_op(
cls,
endpoint=ApiEndpoint(path="/proxy/tripo/v2/openapi/task", method="POST"),
response_model=TripoTaskResponse,
data=TripoTextToModelRequest(
type=TripoTaskType.TEXT_TO_MODEL,
prompt=prompt,
negative_prompt=negative_prompt if negative_prompt else None,
model_version=model_version,
texture=texture,
pbr=False if texture is False else pbr,
image_seed=image_seed,
model_seed=model_seed,
texture_seed=texture_seed,
texture_quality=texture_quality,
face_limit=face_limit if face_limit != -1 else None,
geometry_quality=geometry_quality,
auto_size=auto_size,
quad=quad,
smart_low_poly=smart_low_poly,
),
)
return glb_or_fbx_output(*await poll_until_finished(cls, response, average_duration=80))
class TripoImageToModelNode(IO.ComfyNode):
"""
Generates 3D models synchronously based on a single image using Tripo's API.
"""
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="TripoImageToModelNode",
display_name="Tripo: Image to Model",
category="partner/3d/Tripo",
inputs=[
IO.Image.Input("image"),
IO.Combo.Input(
"model_version",
options=TripoModelVersion,
tooltip="The model version to use for generation",
optional=True,
),
IO.Combo.Input(
"style",
options=TripoStyle,
default="None",
optional=True,
tooltip="No longer supported by Tripo and ignored. Kept for older workflows.",
),
IO.Boolean.Input(
"texture",
default=True,
optional=True,
tooltip="Generate texture maps. Off returns bare geometry and ignores pbr.",
),
IO.Boolean.Input(
"pbr",
default=True,
optional=True,
tooltip="PBR material maps (base color, metallic, roughness, normal). Requires texture.",
),
IO.Int.Input("model_seed", default=42, min=0, max=SEED_MAX, optional=True, advanced=True),
IO.Combo.Input(
"orientation",
options=TripoOrientation,
default=TripoOrientation.DEFAULT,
optional=True,
advanced=True,
),
IO.Int.Input("texture_seed", default=42, min=0, max=SEED_MAX, optional=True, advanced=True),
IO.Combo.Input(
"texture_quality",
default="standard",
options=["standard", "detailed", "extreme"],
optional=True,
advanced=True,
tooltip="detailed = HD textures, extreme = 8K Ultra textures.",
),
IO.Combo.Input(
"texture_alignment",
default="original_image",
options=["original_image", "geometry"],
optional=True,
advanced=True,
),
IO.Int.Input("face_limit", default=-1, min=-1, max=2000000, optional=True, advanced=True, tooltip=FACE_LIMIT_TOOLTIP),
IO.Boolean.Input(
"quad",
default=False,
optional=True,
advanced=True,
tooltip="Quad mesh output. Tripo delivers quad meshes as FBX, so the result "
"arrives on the FBX output and the GLB output stays empty.",
),
IO.Combo.Input(
"geometry_quality",
default="standard",
options=["standard", "detailed"],
optional=True,
advanced=True,
),
IO.Boolean.Input(
"smart_low_poly",
default=False,
optional=True,
advanced=True,
tooltip="Low-poly mesh with clean, hand-crafted style topology (500-20,000 faces, quad 500-10,000). "
"Best for simple subjects; complex ones may fail.",
),
IO.Boolean.Input(
"auto_size",
default=True,
optional=True,
advanced=True,
tooltip="Scale textured models to their real-world size in meters. Tripo stores the size as the model's "
"scene transform and bakes it in when the model is converted, rigged or retargeted; ignored without texture.",
),
],
outputs=[
IO.String.Output(display_name="model_file"), # for backward compatibility only
IO.Custom("MODEL_TASK_ID").Output(display_name="model task_id"),
IO.File3DGLB.Output(display_name="GLB", tooltip="Empty when quad is enabled."),
IO.File3DFBX.Output(display_name="FBX", tooltip="Only populated when quad is enabled."),
],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
is_output_node=True,
price_badge=IO.PriceBadge(
depends_on=IO.PriceBadgeDepends(
widgets=[
"model_version",
"texture",
"quad",
"smart_low_poly",
"texture_quality",
"geometry_quality",
],
),
expr="""
(
$isV3OrLater := $contains(widgets.model_version,"v3.");
$tq := widgets.texture_quality;
$textureAddon := widgets.texture ? ($tq = "extreme" ? 20 : ($tq = "detailed" ? 10 : 0)) : 0;
$geometryAddon := (widgets.geometry_quality = "detailed" and $isV3OrLater) ? 20 : 0;
$credits := (widgets.texture ? 30 : 20)
+ (widgets.quad ? 5 : 0)
+ (widgets.smart_low_poly ? 10 : 0)
+ $textureAddon
+ $geometryAddon;
{"type":"usd","usd": $credits * 0.01, "format": {"approximate": true}}
)
""",
),
)
@classmethod
async def execute(
cls,
image: Input.Image,
model_version: str | None = None,
style: str | None = None,
texture: bool | None = None,
pbr: bool | None = None,
model_seed: int | None = None,
orientation=None,
texture_seed: int | None = None,
texture_quality: str | None = None,
geometry_quality: str | None = None,
texture_alignment: str | None = None,
face_limit: int | None = None,
quad: bool | None = None,
smart_low_poly: bool | None = None,
auto_size: bool = True,
) -> IO.NodeOutput:
if image is None:
raise RuntimeError("Image is required")
check_smart_low_poly_face_limit(smart_low_poly, face_limit, quad)
tripo_file = TripoFileReference(
root=TripoUrlReference(
url=(await upload_images_to_comfyapi(cls, image, max_images=1))[0],
type="jpeg",
)
)
response = await sync_op(
cls,
endpoint=ApiEndpoint(path="/proxy/tripo/v2/openapi/task", method="POST"),
response_model=TripoTaskResponse,
data=TripoImageToModelRequest(
type=TripoTaskType.IMAGE_TO_MODEL,
file=tripo_file,
model_version=model_version,
texture=texture,
pbr=False if texture is False else pbr,
model_seed=model_seed,
orientation=orientation,
geometry_quality=geometry_quality,
texture_alignment=texture_alignment,
texture_seed=texture_seed,
texture_quality=texture_quality,
face_limit=face_limit if face_limit != -1 else None,
auto_size=auto_size,
quad=quad,
smart_low_poly=smart_low_poly,
),
)
return glb_or_fbx_output(*await poll_until_finished(cls, response, average_duration=80))
class TripoMultiviewToModelNode(IO.ComfyNode):
"""
Generates 3D models synchronously based on up to four images (front, left, back, right) using Tripo's API.
"""
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="TripoMultiviewToModelNode",
display_name="Tripo: Multiview to Model",
category="partner/3d/Tripo",
inputs=[
IO.Image.Input("image"),
IO.Image.Input("image_left", optional=True),
IO.Image.Input("image_back", optional=True),
IO.Image.Input("image_right", optional=True),
IO.Combo.Input(
"model_version",
options=TripoModelVersion,
optional=True,
tooltip="The model version to use for generation",
),
IO.Combo.Input(
"orientation",
options=TripoOrientation,
default=TripoOrientation.DEFAULT,
optional=True,
advanced=True,
),
IO.Boolean.Input(
"texture",
default=True,
optional=True,
tooltip="Generate texture maps. Off returns bare geometry and ignores pbr.",
),
IO.Boolean.Input(
"pbr",
default=True,
optional=True,
tooltip="PBR material maps (base color, metallic, roughness, normal). Requires texture.",
),
IO.Int.Input("model_seed", default=42, min=0, max=SEED_MAX, optional=True, advanced=True),
IO.Int.Input("texture_seed", default=42, min=0, max=SEED_MAX, optional=True, advanced=True),
IO.Combo.Input(
"texture_quality",
default="standard",
options=["standard", "detailed", "extreme"],
optional=True,
advanced=True,
tooltip="detailed = HD textures, extreme = 8K Ultra textures.",
),
IO.Combo.Input(
"texture_alignment",
default="original_image",
options=["original_image", "geometry"],
optional=True,
advanced=True,
),
IO.Int.Input("face_limit", default=-1, min=-1, max=2000000, optional=True, advanced=True, tooltip=FACE_LIMIT_TOOLTIP),
IO.Boolean.Input(
"quad",
default=False,
optional=True,
advanced=True,
tooltip="Quad mesh output. Tripo delivers quad meshes as FBX, so the result "
"arrives on the FBX output and the GLB output stays empty.",
),
IO.Combo.Input(
"geometry_quality",
default="standard",
options=["standard", "detailed"],
optional=True,
advanced=True,
),
IO.Boolean.Input(
"smart_low_poly",
default=False,
optional=True,
advanced=True,
tooltip="Low-poly mesh with clean, hand-crafted style topology (500-20,000 faces, quad 500-10,000). "
"Best for simple subjects; complex ones may fail.",
),
IO.Boolean.Input(
"auto_size",
default=False,
optional=True,
advanced=True,
tooltip="Scale textured models to their real-world size in meters. Tripo stores the size as the model's "
"scene transform and bakes it in when the model is converted, rigged or retargeted; ignored without texture.",
),
],
outputs=[
IO.String.Output(display_name="model_file"), # for backward compatibility only
IO.Custom("MODEL_TASK_ID").Output(display_name="model task_id"),
IO.File3DGLB.Output(display_name="GLB", tooltip="Empty when quad is enabled."),
IO.File3DFBX.Output(display_name="FBX", tooltip="Only populated when quad is enabled."),
],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
is_output_node=True,
price_badge=IO.PriceBadge(
depends_on=IO.PriceBadgeDepends(
widgets=[
"model_version",
"texture",
"quad",
"smart_low_poly",
"texture_quality",
"geometry_quality",
],
),
expr="""
(
$isV3OrLater := $contains(widgets.model_version,"v3.");
$tq := widgets.texture_quality;
$textureAddon := widgets.texture ? ($tq = "extreme" ? 20 : ($tq = "detailed" ? 10 : 0)) : 0;
$geometryAddon := (widgets.geometry_quality = "detailed" and $isV3OrLater) ? 20 : 0;
$credits := (widgets.texture ? 30 : 20)
+ (widgets.quad ? 5 : 0)
+ (widgets.smart_low_poly ? 10 : 0)
+ $textureAddon
+ $geometryAddon;
{"type":"usd","usd": $credits * 0.01, "format": {"approximate": true}}
)
""",
),
)
@classmethod
async def execute(
cls,
image: Input.Image,
image_left: Input.Image | None = None,
image_back: Input.Image | None = None,
image_right: Input.Image | None = None,
model_version: str | None = None,
orientation: str | None = None,
texture: bool | None = None,
pbr: bool | None = None,
model_seed: int | None = None,
texture_seed: int | None = None,
texture_quality: str | None = None,
geometry_quality: str | None = None,
texture_alignment: str | None = None,
face_limit: int | None = None,
quad: bool | None = None,
smart_low_poly: bool | None = None,
auto_size: bool = False,
) -> IO.NodeOutput:
if image is None:
raise RuntimeError("front image for multiview is required")
images = []
image_dict = {"image": image, "image_left": image_left, "image_back": image_back, "image_right": image_right}
if image_left is None and image_back is None and image_right is None:
raise RuntimeError("At least one of left, back, or right image must be provided for multiview")
check_smart_low_poly_face_limit(smart_low_poly, face_limit, quad)
for image_name in ["image", "image_left", "image_back", "image_right"]:
image_ = image_dict[image_name]
if image_ is not None:
images.append(
TripoFileReference(
root=TripoUrlReference(
url=(await upload_images_to_comfyapi(cls, image_, max_images=1))[0], type="jpeg"
)
)
)
else:
images.append(TripoFileEmptyReference())
response = await sync_op(
cls,
ApiEndpoint(path="/proxy/tripo/v2/openapi/task", method="POST"),
response_model=TripoTaskResponse,
data=TripoMultiviewToModelRequest(
type=TripoTaskType.MULTIVIEW_TO_MODEL,
files=images,
model_version=model_version,
orientation=orientation,
texture=texture,
pbr=False if texture is False else pbr,
model_seed=model_seed,
texture_seed=texture_seed,
texture_quality=texture_quality,
geometry_quality=geometry_quality,
texture_alignment=texture_alignment,
face_limit=face_limit if face_limit != -1 else None,
auto_size=auto_size,
quad=quad,
smart_low_poly=smart_low_poly,
),
)
return glb_or_fbx_output(*await poll_until_finished(cls, response, average_duration=80))
class TripoImageToMultiviewNode(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="TripoImageToMultiviewNode",
display_name="Tripo: Image to Multiview",
category="partner/3d/Tripo",
description="Generates front, left, back and right views of the subject. Feed them into "
"Tripo: Multiview to Model, or refine them first with Tripo: Edit Multiview.",
inputs=[IO.Image.Input("image")],
outputs=[
IO.Custom("MULTIVIEW_TASK_ID").Output(display_name="multiview task_id"),
IO.Image.Output(display_name="front"),
IO.Image.Output(display_name="left"),
IO.Image.Output(display_name="back"),
IO.Image.Output(display_name="right"),
],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
price_badge=IO.PriceBadge(
expr="""{"type":"usd","usd":0.1, "format": {"approximate": true}}""",
),
)
@classmethod
async def execute(cls, image: Input.Image) -> IO.NodeOutput:
response = await sync_op(
cls,
endpoint=ApiEndpoint(path="/proxy/tripo/v2/openapi/task", method="POST"),
response_model=TripoTaskResponse,
data=TripoGenerateMultiviewImageRequest(file=await upload_image_reference(cls, image)),
)
return await multiview_output(cls, response, with_task_id=True)
class TripoEditMultiviewNode(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="TripoEditMultiviewNode",
display_name="Tripo: Edit Multiview",
category="partner/3d/Tripo",
description="Edits the views of a Tripo: Image to Multiview result with per-view text instructions. "
"Views without an instruction stay unchanged. Feed the images into Tripo: Multiview to Model; "
"an edited set cannot be edited again.",
inputs=[
IO.Custom("MULTIVIEW_TASK_ID").Input("multiview_task_id"),
IO.String.Input("front_prompt", default="", multiline=True, optional=True),
IO.String.Input("left_prompt", default="", multiline=True, optional=True),
IO.String.Input("back_prompt", default="", multiline=True, optional=True),
IO.String.Input("right_prompt", default="", multiline=True, optional=True),
],
outputs=[
IO.Image.Output(display_name="front"),
IO.Image.Output(display_name="left"),
IO.Image.Output(display_name="back"),
IO.Image.Output(display_name="right"),
],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
price_badge=IO.PriceBadge(
depends_on=IO.PriceBadgeDepends(widgets=["front_prompt", "left_prompt", "back_prompt", "right_prompt"]),
expr="""
(
$prompts := [widgets.front_prompt, widgets.left_prompt, widgets.back_prompt, widgets.right_prompt];
$edited := $count($filter($prompts, function($p) { $length($trim($p)) > 0 }));
{"type":"usd","usd": $edited * 0.05, "format": {"approximate": true}}
)
""",
),
)
@classmethod
async def execute(
cls,
multiview_task_id,
front_prompt: str = "",
left_prompt: str = "",
back_prompt: str = "",
right_prompt: str = "",
) -> IO.NodeOutput:
views = zip(("front", "left", "back", "right"), (front_prompt, left_prompt, back_prompt, right_prompt))
prompts = [TripoMultiviewEditPrompt(view=view, prompt=prompt.strip()) for view, prompt in views if prompt.strip()]
if not prompts:
raise ValueError("Provide an edit instruction for at least one view.")
response = await sync_op(
cls,
endpoint=ApiEndpoint(path="/proxy/tripo/v2/openapi/task", method="POST"),
response_model=TripoTaskResponse,
data=TripoEditMultiviewImageRequest(original_task_id=multiview_task_id, prompts=prompts),
)
return await multiview_output(cls, response, with_task_id=False)
class TripoTextureNode(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="TripoTextureNode",
display_name="Tripo: Texture model",
category="partner/3d/Tripo",
inputs=[
IO.Custom("MODEL_TASK_ID,SEGMENT_TASK_ID").Input("model_task_id"),
IO.Boolean.Input(
"texture",
default=True,
optional=True,
tooltip="Ignored: this node always generates textures. Kept for older workflows.",
),
IO.Boolean.Input(
"pbr",
default=True,
optional=True,
tooltip="PBR material maps (base color, metallic, roughness, normal); off gives a plain color texture.",
),
IO.Int.Input("texture_seed", default=42, min=0, max=SEED_MAX, optional=True, advanced=True),
IO.Combo.Input(
"texture_quality",
default="standard",
options=["standard", "detailed", "extreme"],
optional=True,
advanced=True,
tooltip="detailed = HD textures, extreme = 8K Ultra textures.",
),
IO.Combo.Input(
"texture_alignment",
default="original_image",
options=["original_image", "geometry"],
optional=True,
advanced=True,
),
IO.String.Input(
"texture_prompt",
default="",
multiline=True,
optional=True,
tooltip="Optional text guidance for texturing. Required in practice for imported "
"models (Tripo: Import Model), which carry no source image to infer colors from. "
"Cannot be combined with reference images.",
),
IO.Combo.Input(
"model_version",
options=TripoTextureModelVersion,
default=TripoTextureModelVersion.v3_0_20250812,
optional=True,
tooltip="Texture model: v3.0 for meshes generated with v3.x, v2.5 for meshes generated with v2.5.",
),
IO.Image.Input(
"style_image",
optional=True,
tooltip="Reference image for the artistic style of the textures. Only used together with texture_prompt.",
),
IO.DynamicCombo.Input(
"reference",
options=[
IO.DynamicCombo.Option("none", []),
IO.DynamicCombo.Option(
"image",
[IO.Image.Input("reference_image", tooltip="Single reference image the textures should follow.")],
),
IO.DynamicCombo.Option(
"multiview",
[
IO.Image.Input("image_front", tooltip="Front view (0°)."),
IO.Image.Input("image_left", tooltip="Left view (90°)."),
IO.Image.Input("image_back", tooltip="Back view (180°)."),
IO.Image.Input("image_right", tooltip="Right view (270°)."),
],
),
],
optional=True,
tooltip="Reference images guiding the textures. Cannot be combined with texture_prompt or style_image.",
),
IO.String.Input(
"part_names",
default="",
optional=True,
advanced=True,
tooltip="Comma-separated part names from Tripo: Segment Model to texture. Empty textures every part.",
),
],
outputs=[
IO.String.Output(display_name="model_file"), # for backward compatibility only
IO.Custom("MODEL_TASK_ID").Output(display_name="model task_id"),
IO.File3DGLB.Output(display_name="GLB", tooltip="Empty when the source is a quad mesh or an FBX import."),
IO.File3DFBX.Output(
display_name="FBX",
tooltip="Tripo returns FBX for quad meshes and FBX imports; empty otherwise.",
),
],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
is_output_node=True,
price_badge=IO.PriceBadge(
depends_on=IO.PriceBadgeDepends(widgets=["texture_quality"]),
expr="""
(
$tq := widgets.texture_quality;
{"type":"usd","usd": ($tq = "extreme" ? 0.3 : ($tq = "detailed" ? 0.2 : 0.1)), "format": {"approximate": true}}
)
""",
),
)
@classmethod
async def execute(
cls,
model_task_id,
texture: bool | None = None,
pbr: bool | None = None,
texture_seed: int | None = None,
texture_quality: str | None = None,
texture_alignment: str | None = None,
texture_prompt: str = "",
model_version: str | None = None,
style_image: Input.Image | None = None,
reference: dict | None = None,
part_names: str = "",
) -> IO.NodeOutput:
text = texture_prompt.strip()
mode = reference["reference"] if reference else "none"
if mode != "none" and (text or style_image is not None):
raise ValueError("Reference images cannot be combined with texture_prompt or style_image.")
if style_image is not None and not text:
raise ValueError("style_image requires a texture_prompt.")
if not text:
source = await sync_op(
cls,
endpoint=ApiEndpoint(path=f"/proxy/tripo/v2/openapi/task/{model_task_id}"),
response_model=TripoTaskResponse,
)
if source.data.type not in TEXTURE_SOURCE_TYPES_WITH_IMAGE:
raise ValueError(
"This model has no source image to texture from (imported, segmented, completed or retopologized). "
"Give a texture_prompt; Tripo accepts reference images only for models it generated itself."
)
if mode == "image":
prompt = TripoTexturePrompt(image=await upload_image_reference(cls, reference["reference_image"]))
elif mode == "multiview":
views = [reference[k] for k in ("image_front", "image_left", "image_back", "image_right")]
urls = await upload_images_to_comfyapi(cls, views, max_images=4)
prompt = TripoTexturePrompt(images=[TripoFileReference(root=TripoUrlReference(url=u, type="jpeg")) for u in urls])
elif text:
prompt = TripoTexturePrompt(
text=text,
style_image=await upload_image_reference(cls, style_image) if style_image is not None else None,
)
else:
prompt = None
response = await sync_op(
cls,
endpoint=ApiEndpoint(path="/proxy/tripo/v2/openapi/task", method="POST"),
response_model=TripoTaskResponse,
data=TripoTextureModelRequest(
original_model_task_id=model_task_id,
model_version=model_version,
texture=True,
pbr=pbr,
texture_seed=texture_seed,
texture_quality=texture_quality,
texture_alignment=texture_alignment,
texture_prompt=prompt,
part_names=split_part_names(part_names),
),
)
return glb_or_fbx_output(*await poll_until_finished(cls, response, average_duration=80))
class TripoRigNode(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="TripoRigNode",
display_name="Tripo: Rig model",
category="partner/3d/Tripo",
inputs=[
IO.Custom("MODEL_TASK_ID").Input("original_model_task_id"),
IO.Combo.Input(
"model_version",
options=TripoRigModelVersion,
default=TripoRigModelVersion.v1_0_20240301,
optional=True,
tooltip="v1.0: humanoid (biped) characters only, 90+ animation presets. "
"v2.5: non-humanoid creatures (quadruped, hexapod, octopod, avian, serpentine, aquatic).",
),
IO.Combo.Input(
"rig_type",
options=["auto", *[t.value for t in TripoRigType]],
default="auto",
optional=True,
tooltip="Skeleton type. 'auto' runs Tripo's free rig check first and uses the recommended type.",
),
IO.Combo.Input(
"spec",
options=TripoSpec,
default=TripoSpec.TRIPO,
optional=True,
tooltip="Bone naming: Tripo native or Mixamo-compatible. Tripo cannot retarget its animation presets "
"onto a v1.0 rig made with the mixamo spec; use tripo for Tripo: Retarget rigged model.",
),
IO.Combo.Input(
"out_format",
options=TripoOutFormat,
default=TripoOutFormat.GLB,
optional=True,
tooltip="Output file format; the result arrives on the matching output.",
),
],
outputs=[
IO.String.Output(display_name="model_file"), # for backward compatibility only
IO.Custom("RIG_TASK_ID").Output(display_name="rig task_id"),
IO.File3DGLB.Output(display_name="GLB", tooltip="Populated when out_format is glb."),
IO.File3DFBX.Output(display_name="FBX", tooltip="Populated when out_format is fbx."),
],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
is_output_node=True,
price_badge=IO.PriceBadge(
expr="""{"type":"usd","usd":0.25, "format": {"approximate": true}}""",
),
)
@classmethod
async def execute(
cls,
original_model_task_id,
model_version: str = "v1.0-20240301",
rig_type: str = "auto",
spec: str = "tripo",
out_format: str = "glb",
) -> IO.NodeOutput:
if rig_type == "auto":
riggable, rig_type = await check_riggable(cls, original_model_task_id)
if not riggable:
raise ValueError("Tripo reports that this model cannot be rigged.")
if rig_type != "biped" and model_version == "v1.0-20240301":
raise ValueError(f"Rig model v1.0-20240301 only supports biped skeletons; use v2.5-20260210 for {rig_type}.")
response = await sync_op(
cls,
endpoint=ApiEndpoint(path="/proxy/tripo/v2/openapi/task", method="POST"),
response_model=TripoTaskResponse,
data=TripoAnimateRigRequest(
original_model_task_id=original_model_task_id,
model_version=model_version,
rig_type=rig_type,
out_format=out_format,
spec=spec,
),
)
return glb_or_fbx_output(*await poll_until_finished(cls, response, average_duration=180))
class TripoRetargetNode(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="TripoRetargetNode",
display_name="Tripo: Retarget rigged model",
category="partner/3d/Tripo",
inputs=[
IO.Custom("RIG_TASK_ID").Input("original_model_task_id"),
IO.Combo.Input(
"animation",
options=[*[a.value for a in TripoAnimation], *TRIPO_BIPED_ANIMATIONS],
tooltip="preset:* animations work with both rig models; "
"preset:biped:* animations require a rig made with model v1.0-20240301.",
),
IO.Combo.Input(
"out_format",
options=TripoOutFormat,
default=TripoOutFormat.GLB,
optional=True,
tooltip="Output file format; the result arrives on the matching output.",
),
IO.Boolean.Input(
"export_with_geometry",
default=True,
optional=True,
advanced=True,
tooltip="Include the mesh in the export; off exports the animated skeleton only.",
),
IO.Boolean.Input(
"animate_in_place",
default=False,
optional=True,
advanced=True,
tooltip="Play the animation in place, without root displacement.",
),
],
outputs=[
IO.String.Output(display_name="model_file"), # for backward compatibility only
IO.Custom("RETARGET_TASK_ID").Output(display_name="retarget task_id"),
IO.File3DGLB.Output(display_name="GLB", tooltip="Populated when out_format is glb."),
IO.File3DFBX.Output(display_name="FBX", tooltip="Populated when out_format is fbx."),
],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
is_output_node=True,
price_badge=IO.PriceBadge(
expr="""{"type":"usd","usd":0.1, "format": {"approximate": true}}""",
),
)
@classmethod
async def execute(
cls,
original_model_task_id,
animation: str,
out_format: str = "glb",
export_with_geometry: bool = True,
animate_in_place: bool = False,
) -> IO.NodeOutput:
rig = await sync_op(
cls,
endpoint=ApiEndpoint(path=f"/proxy/tripo/v2/openapi/task/{original_model_task_id}"),
response_model=TripoTaskResponse,
)
rig_input = rig.data.input or {}
if rig_input.get("spec") == "mixamo" and str(rig_input.get("model_version", "")).startswith("v1.0"):
raise ValueError("Tripo cannot retarget animation presets onto a v1.0 rig made with the mixamo spec.")
response = await sync_op(
cls,
endpoint=ApiEndpoint(path="/proxy/tripo/v2/openapi/task", method="POST"),
response_model=TripoTaskResponse,
data=TripoAnimateRetargetRequest(
original_model_task_id=original_model_task_id,
animation=animation,
out_format=out_format,
export_with_geometry=export_with_geometry,
animate_in_place=animate_in_place,
),
)
return glb_or_fbx_output(*await poll_until_finished(cls, response, average_duration=30))
class TripoRigCheckNode(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="TripoRigCheckNode",
display_name="Tripo: Rig Check",
category="partner/3d/Tripo",
description="Checks whether a model can be rigged and which skeleton type Tripo recommends.",
inputs=[IO.Custom("MODEL_TASK_ID").Input("model_task_id")],
outputs=[
IO.Boolean.Output(display_name="riggable"),
IO.String.Output(
display_name="rig_type",
tooltip="Recommended skeleton: biped, quadruped, hexapod, octopod, avian, serpentine or aquatic; "
"'others' when the model is not riggable.",
),
],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
price_badge=IO.PriceBadge(
expr="""{"type":"text","text":"Free"}""",
),
)
@classmethod
async def execute(cls, model_task_id) -> IO.NodeOutput:
riggable, rig_type = await check_riggable(cls, model_task_id)
return IO.NodeOutput(riggable, rig_type)
class TripoSegmentNode(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="TripoSegmentNode",
display_name="Tripo: Segment Model",
category="partner/3d/Tripo",
description="Splits a model into parts. The part names feed Tripo: Complete Mesh Parts, "
"Tripo: Retopology and Tripo: Convert model.",
inputs=[IO.Custom("MODEL_TASK_ID").Input("model_task_id")],
outputs=[
IO.String.Output(display_name="model_file"), # for backward compatibility only
IO.Custom("SEGMENT_TASK_ID").Output(display_name="segment task_id"),
IO.File3DGLB.Output(display_name="GLB"),
IO.String.Output(display_name="part_names", tooltip="Comma-separated names of the parts."),
],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
is_output_node=True,
price_badge=IO.PriceBadge(
expr="""{"type":"usd","usd":0.4, "format": {"approximate": true}}""",
),
)
@classmethod
async def execute(cls, model_task_id) -> IO.NodeOutput:
response = await sync_op(
cls,
endpoint=ApiEndpoint(path="/proxy/tripo/v2/openapi/task", method="POST"),
response_model=TripoTaskResponse,
data=TripoMeshSegmentationRequest(original_model_task_id=model_task_id),
)
task_id, model = await poll_until_finished(cls, response, average_duration=160)
return IO.NodeOutput(f"{task_id}.glb", task_id, model, ",".join(part_names_from_glb(model)))
class TripoMeshCompleteNode(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="TripoMeshCompleteNode",
display_name="Tripo: Complete Mesh Parts",
category="partner/3d/Tripo",
description="Completes the parts of a segmented model and repairs missing regions.",
inputs=[
IO.Custom("SEGMENT_TASK_ID").Input("segment_task_id"),
IO.String.Input(
"part_names",
default="",
optional=True,
tooltip="Comma-separated part names to complete. Empty completes every part.",
),
],
outputs=[
IO.String.Output(display_name="model_file"), # for backward compatibility only
IO.Custom("MODEL_TASK_ID").Output(display_name="model task_id"),
IO.File3DGLB.Output(display_name="GLB"),
],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
is_output_node=True,
price_badge=IO.PriceBadge(
expr="""{"type":"usd","usd":0.5, "format": {"approximate": true}}""",
),
)
@classmethod
async def execute(cls, segment_task_id, part_names: str = "") -> IO.NodeOutput:
response = await sync_op(
cls,
endpoint=ApiEndpoint(path="/proxy/tripo/v2/openapi/task", method="POST"),
response_model=TripoTaskResponse,
data=TripoMeshCompletionRequest(
original_model_task_id=segment_task_id,
part_names=split_part_names(part_names),
),
)
return glb_output(*await poll_until_finished(cls, response, average_duration=240))
class TripoRetopologyNode(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="TripoRetopologyNode",
display_name="Tripo: Retopology",
category="partner/3d/Tripo",
description="Rebuilds a low-poly mesh with clean topology from a high-poly model.",
inputs=[
IO.Custom("MODEL_TASK_ID,SEGMENT_TASK_ID").Input("model_task_id"),
IO.Int.Input(
"face_limit",
default=-1,
min=-1,
max=20000,
tooltip="Target face count: 500-20,000 triangles or 500-10,000 quads. -1 lets Tripo choose.",
),
IO.Boolean.Input(
"quad",
default=False,
tooltip="Quad mesh output. Tripo delivers quad meshes as FBX, so the result "
"arrives on the FBX output and the GLB output stays empty.",
),
IO.Boolean.Input(
"bake",
default=True,
optional=True,
advanced=True,
tooltip="Bake the source textures onto the low-poly mesh.",
),
IO.String.Input(
"part_names",
default="",
optional=True,
advanced=True,
tooltip="Comma-separated part names from Tripo: Segment Model. Empty processes the whole model.",
),
],
outputs=[
IO.String.Output(display_name="model_file"), # for backward compatibility only
IO.Custom("MODEL_TASK_ID").Output(display_name="model task_id"),
IO.File3DGLB.Output(display_name="GLB", tooltip="Empty when quad is enabled."),
IO.File3DFBX.Output(display_name="FBX", tooltip="Only populated when quad is enabled."),
],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
is_output_node=True,
price_badge=IO.PriceBadge(
expr="""{"type":"usd","usd":0.3, "format": {"approximate": true}}""",
),
)
@classmethod
async def execute(
cls,
model_task_id,
face_limit: int = -1,
quad: bool = False,
bake: bool = True,
part_names: str = "",
) -> IO.NodeOutput:
if face_limit != -1 and not 500 <= face_limit <= (10000 if quad else 20000):
raise ValueError("face_limit must be between 500 and 20,000 for triangles or 500 and 10,000 for quads.")
response = await sync_op(
cls,
endpoint=ApiEndpoint(path="/proxy/tripo/v2/openapi/task", method="POST"),
response_model=TripoTaskResponse,
data=TripoHighpolyToLowpolyRequest(
original_model_task_id=model_task_id,
face_limit=face_limit if face_limit != -1 else None,
quad=quad,
bake=bake,
part_names=split_part_names(part_names),
),
)
return glb_or_fbx_output(*await poll_until_finished(cls, response, average_duration=200))
class TripoConversionNode(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="TripoConversionNode",
display_name="Tripo: Convert model",
category="partner/3d/Tripo",
inputs=[
IO.Custom("MODEL_TASK_ID,RIG_TASK_ID,RETARGET_TASK_ID,SEGMENT_TASK_ID").Input("original_model_task_id"),
IO.Combo.Input("format", options=["GLTF", "USDZ", "FBX", "OBJ", "STL", "3MF"]),
IO.Boolean.Input("quad", default=False, optional=True, advanced=True),
IO.Int.Input(
"face_limit",
default=-1,
min=-1,
max=2000000,
optional=True,
advanced=True,
),
IO.Int.Input(
"texture_size",
default=4096,
min=128,
max=8192,
optional=True,
advanced=True,
),
IO.Combo.Input(
"texture_format",
options=["BMP", "DPX", "HDR", "JPEG", "OPEN_EXR", "PNG", "TARGA", "TIFF", "WEBP"],
default="JPEG",
optional=True,
advanced=True,
),
IO.Boolean.Input("force_symmetry", default=False, optional=True, advanced=True),
IO.Boolean.Input("flatten_bottom", default=False, optional=True, advanced=True),
IO.Float.Input(
"flatten_bottom_threshold",
default=0.01,
min=0.01,
max=1.0,
optional=True,
advanced=True,
tooltip="Flattening depth used with flatten_bottom.",
),
IO.Boolean.Input("pivot_to_center_bottom", default=False, optional=True, advanced=True),
IO.Float.Input(
"scale_factor",
default=1.0,
min=0.01,
optional=True,
advanced=True,
),
IO.Boolean.Input(
"with_animation",
default=True,
optional=True,
advanced=True,
tooltip="Keep the skeleton and animation of rigged or retargeted models.",
),
IO.Boolean.Input("pack_uv", default=False, optional=True, advanced=True),
IO.Boolean.Input(
"bake",
default=True,
optional=True,
advanced=True,
tooltip="Bake advanced materials into the base textures for broader compatibility.",
),
IO.String.Input("part_names", default="", optional=True, advanced=True), # comma-separated list
IO.Combo.Input(
"fbx_preset",
options=["blender", "mixamo", "3dsmax", "bake_scale"],
default="blender",
optional=True,
advanced=True,
tooltip="FBX compatibility preset. bake_scale bakes the scale transform into the geometry.",
),
IO.Boolean.Input("export_vertex_colors", default=False, optional=True, advanced=True),
IO.Combo.Input(
"export_orientation",
options=["default", "+x", "-x", "+y", "-y"],
default="default",
optional=True,
advanced=True,
tooltip="Forward axis of the exported model. default keeps Tripo's +x.",
),
IO.Boolean.Input("animate_in_place", default=False, optional=True, advanced=True),
],
outputs=[
IO.File3DAny.Output(
display_name="model_3d",
tooltip="Converted model in the requested format. OBJ is delivered by Tripo as a ZIP archive "
"(mesh, material and textures).",
),
],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
is_output_node=True,
price_badge=IO.PriceBadge(
depends_on=IO.PriceBadgeDepends(
widgets=[
"quad",
"face_limit",
"texture_size",
"texture_format",
"flatten_bottom",
"pivot_to_center_bottom",
"scale_factor",
],
),
expr="""
(
$face := (widgets.face_limit != null) ? widgets.face_limit : -1;
$texSize := (widgets.texture_size != null) ? widgets.texture_size : 4096;
$scale := (widgets.scale_factor != null) ? widgets.scale_factor : 1;
$texFmt := (widgets.texture_format != "" ? widgets.texture_format : "jpeg");
$advanced :=
widgets.quad or
widgets.flatten_bottom or
widgets.pivot_to_center_bottom or
($face != -1) or
($texSize != 4096) or
($scale != 1) or
($texFmt != "jpeg");
{"type":"usd","usd": ($advanced ? 0.1 : 0.05), "format": {"approximate": true}}
)
""",
),
)
@classmethod
async def execute(
cls,
original_model_task_id,
format: str,
quad: bool,
force_symmetry: bool,
face_limit: int,
flatten_bottom: bool,
flatten_bottom_threshold: float,
texture_size: int,
texture_format: str,
pivot_to_center_bottom: bool,
scale_factor: float,
with_animation: bool,
pack_uv: bool,
bake: bool,
part_names: str,
fbx_preset: str,
export_vertex_colors: bool,
export_orientation: str,
animate_in_place: bool,
) -> IO.NodeOutput:
if not original_model_task_id:
raise RuntimeError("original_model_task_id is required")
# Parse part_names from comma-separated string to list
part_names_list = split_part_names(part_names)
response = await sync_op(
cls,
endpoint=ApiEndpoint(path="/proxy/tripo/v2/openapi/task", method="POST"),
response_model=TripoTaskResponse,
data=TripoConvertModelRequest(
original_model_task_id=original_model_task_id,
format=format,
quad=quad if quad else None,
force_symmetry=force_symmetry if force_symmetry else None,
face_limit=face_limit if face_limit != -1 else None,
flatten_bottom=flatten_bottom if flatten_bottom else None,
flatten_bottom_threshold=flatten_bottom_threshold if flatten_bottom else None,
texture_size=texture_size if texture_size != 4096 else None,
texture_format=texture_format if texture_format != "JPEG" else None,
pivot_to_center_bottom=pivot_to_center_bottom if pivot_to_center_bottom else None,
scale_factor=scale_factor if scale_factor != 1.0 else None,
with_animation=with_animation,
pack_uv=pack_uv if pack_uv else None,
bake=bake,
part_names=part_names_list,
fbx_preset=fbx_preset if fbx_preset != "blender" else None,
export_vertex_colors=export_vertex_colors if export_vertex_colors else None,
export_orientation=export_orientation if export_orientation != "default" else None,
animate_in_place=animate_in_place if animate_in_place else None,
),
)
_, model = await poll_until_finished(cls, response, average_duration=30)
return IO.NodeOutput(model)
class TripoImportModelNode(IO.ComfyNode):
"""Imports an external 3D model into Tripo, producing a MODEL_TASK_ID for post-processing nodes."""
SUPPORTED_FORMATS = ("glb", "fbx", "obj", "stl")
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="TripoImportModelNode",
display_name="Tripo: Import Model",
category="partner/3d/Tripo",
description="Import an external 3D model (e.g. from Rodin, Hunyuan3D or a local file) into Tripo "
"to use it with Tripo's post-processing nodes: Texture, Rig, Convert. "
"GLB is recommended: textures survive import only when embedded in the file. "
"Note that texturing an imported model requires a texture prompt.",
inputs=[
IO.MultiType.Input(
"model_3d",
types=[IO.File3DGLB, IO.File3DFBX, IO.File3DOBJ, IO.File3DSTL, IO.File3DAny],
tooltip="3D model to import (GLB / FBX / OBJ / STL, up to 150 MB). "
"OBJ and STL files carry no embedded textures.",
),
],
outputs=[
IO.Custom("MODEL_TASK_ID").Output(display_name="model task_id"),
],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
price_badge=IO.PriceBadge(
expr="""{"type":"text","text":"Free"}""",
),
)
@classmethod
async def execute(cls, model_3d: Types.File3D) -> IO.NodeOutput:
file_format = (model_3d.format or "").lstrip(".").lower()
if file_format == "gltf":
raise ValueError(
"GLTF (.gltf) references external files and cannot be imported. Export a single-file GLB instead."
)
if file_format not in cls.SUPPORTED_FORMATS:
raise ValueError(
f"Unsupported 3D format '{file_format or 'unknown'}'. "
f"Tripo import supports: {', '.join(f.upper() for f in cls.SUPPORTED_FORMATS)}."
)
size = len(model_3d.get_bytes())
if size > 150 * 1024 * 1024:
raise ValueError(f"Model file is {size / (1024 * 1024):.1f} MB; Tripo import allows up to 150 MB.")
url = await upload_3d_model_to_comfyapi(cls, model_3d, file_format)
response = await sync_op(
cls,
endpoint=ApiEndpoint(path="/proxy/tripo/v2/openapi/import", method="POST"),
response_model=TripoTaskResponse,
data=TripoImportModelRequest(url=url, format=file_format),
)
if response.code != 0:
raise RuntimeError(f"Failed to import model: {response.error}")
task_id = response.data.task_id
response_poll = await poll_op(
cls,
poll_endpoint=ApiEndpoint(path=f"/proxy/tripo/v2/openapi/task/{task_id}"),
response_model=TripoTaskResponse,
failed_statuses=[
TripoTaskStatus.FAILED,
TripoTaskStatus.CANCELLED,
TripoTaskStatus.UNKNOWN,
TripoTaskStatus.BANNED,
TripoTaskStatus.EXPIRED,
],
status_extractor=lambda x: x.data.status,
progress_extractor=lambda x: x.data.progress,
estimated_duration=10,
)
if response_poll.data.status != TripoTaskStatus.SUCCESS:
raise RuntimeError(f"Failed to import model: {response_poll}")
return IO.NodeOutput(task_id)
def _p1_price_expr(*, geometry_credits: int, textured_credits: int, detailed_credits: int, extreme_credits: int) -> str:
return (
"("
" $mode := widgets.output_mode;"
' $tq := $lookup(widgets, "output_mode.texture_quality");'
f' $textured := $tq = "extreme" ? {extreme_credits} : ($tq = "detailed" ? {detailed_credits} : {textured_credits});'
f' $credits := $mode = "geometry only" ? {geometry_credits} : $textured;'
' {"type":"usd","usd": $credits * 0.01, "format": {"approximate": true}}'
")"
)
def _p1_textured_inputs(*, include_image_alignment: bool) -> list:
"""Inputs shown inside the 'Textured' branch of the P1 output_mode DynamicCombo."""
inputs: list = [
IO.Boolean.Input("pbr", default=True, tooltip="Include PBR maps. When on, base texture is forced on too."),
IO.Combo.Input(
"texture_quality",
options=["standard", "detailed", "extreme"],
default="standard",
tooltip="detailed = HD textures, extreme = 8K Ultra textures.",
),
]
if include_image_alignment:
inputs.extend(
[
IO.Combo.Input(
"texture_alignment",
options=["original_image", "geometry"],
default="original_image",
tooltip="Prioritize visual fidelity to the source image, or alignment to the mesh geometry.",
),
IO.Combo.Input(
"orientation",
options=["default", "align_image"],
default="default",
tooltip="Rotate the output to match the source image. Only applies when textured.",
),
]
)
inputs.append(IO.Int.Input("texture_seed", default=42, min=0, max=SEED_MAX, advanced=True))
return inputs
def _build_p1_output_mode(*, include_image_alignment: bool) -> IO.DynamicCombo.Input:
return IO.DynamicCombo.Input(
"output_mode",
options=[
IO.DynamicCombo.Option("Geometry only", []),
IO.DynamicCombo.Option("Textured", _p1_textured_inputs(include_image_alignment=include_image_alignment)),
],
tooltip='"Geometry only" returns an untextured mesh. "Textured" adds color/PBR maps.',
)
def _resolve_p1_texture_fields(output_mode: dict) -> dict:
"""Translate the output_mode DynamicCombo payload into P1 request fields.
pbr=true forces texture=true server-side, but we send both explicitly so the
intent is visible in the request body and logs.
"""
mode = output_mode["output_mode"]
if mode == "Geometry only":
return {"texture": False, "pbr": False}
out = {
"texture": True,
"pbr": bool(output_mode.get("pbr", True)),
"texture_quality": output_mode.get("texture_quality", "standard"),
"texture_seed": output_mode.get("texture_seed"),
}
if "texture_alignment" in output_mode:
out["texture_alignment"] = output_mode["texture_alignment"]
if "orientation" in output_mode:
out["orientation"] = output_mode["orientation"]
return out
def _p1_common_inputs() -> list:
"""Inputs shared by all P1 nodes (placed after output_mode)."""
return [
IO.Int.Input(
"face_limit",
default=-1,
min=-1,
max=20000,
optional=True,
advanced=True,
tooltip="Target face count, 48-20000. -1 lets Tripo pick adaptively.",
),
IO.Int.Input("model_seed", default=42, min=0, max=SEED_MAX, optional=True, advanced=True),
IO.Boolean.Input(
"auto_size",
default=False,
optional=True,
advanced=True,
tooltip="Scale the output to approximate real-world meters.",
),
IO.Boolean.Input(
"export_uv",
default=True,
optional=True,
advanced=True,
tooltip="UV unwrap during generation. Turn off for faster geometry-only runs.",
),
IO.Boolean.Input(
"compress_geometry",
default=False,
optional=True,
advanced=True,
tooltip="Apply meshopt geometry compression (EXT_meshopt_compression). Smaller files, "
"but ComfyUI's 3D preview cannot display them; decompress before editing.",
),
]
def _build_p1_request_kwargs(
*,
output_mode: dict,
face_limit: int,
model_seed: int,
auto_size: bool,
export_uv: bool,
compress_geometry: bool,
) -> dict:
"""Common P1 request fields shared by all three node types."""
kwargs: dict = {
"model_seed": model_seed,
"face_limit": face_limit if face_limit != -1 else None,
"auto_size": auto_size,
"export_uv": export_uv,
"compress": "geometry" if compress_geometry else None,
}
kwargs.update(_resolve_p1_texture_fields(output_mode))
return kwargs
class TripoP1TextToModelNode(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="TripoP1TextToModelNode",
display_name="Tripo P1: Text to Model",
category="partner/3d/Tripo",
description="Tripo P1 text-to-3D. Optimized for low-poly, game-ready meshes with stable topology.",
inputs=[
IO.String.Input("prompt", multiline=True, tooltip="Up to 1024 characters."),
IO.String.Input("negative_prompt", multiline=True, optional=True, tooltip="Up to 255 characters."),
_build_p1_output_mode(include_image_alignment=False),
IO.Int.Input("image_seed", default=42, min=0, max=SEED_MAX, optional=True, advanced=True),
*_p1_common_inputs(),
],
outputs=[
IO.String.Output(display_name="model_file"), # for backward compatibility only
IO.Custom("MODEL_TASK_ID").Output(display_name="model task_id"),
IO.File3DGLB.Output(display_name="GLB"),
],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
price_badge=IO.PriceBadge(
depends_on=IO.PriceBadgeDepends(widgets=["output_mode", "output_mode.texture_quality"]),
expr=_p1_price_expr(geometry_credits=30, textured_credits=40, detailed_credits=50, extreme_credits=60),
),
)
@classmethod
async def execute(
cls,
prompt: str,
output_mode: dict,
negative_prompt: str | None = None,
image_seed: int | None = None,
face_limit: int = -1,
model_seed: int | None = None,
auto_size: bool = False,
export_uv: bool = True,
compress_geometry: bool = False,
) -> IO.NodeOutput:
if not prompt.strip():
raise RuntimeError("Prompt is required")
common = _build_p1_request_kwargs(
output_mode=output_mode,
face_limit=face_limit,
model_seed=model_seed,
auto_size=auto_size,
export_uv=export_uv,
compress_geometry=compress_geometry,
)
request = TripoP1TextToModelRequest(
prompt=prompt,
negative_prompt=negative_prompt or None,
image_seed=image_seed,
**common,
)
response = await sync_op(
cls,
endpoint=ApiEndpoint(path="/proxy/tripo/v2/openapi/task", method="POST"),
response_model=TripoTaskResponse,
data=request,
)
return glb_output(*await poll_until_finished(cls, response, average_duration=60))
class TripoP1ImageToModelNode(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="TripoP1ImageToModelNode",
display_name="Tripo P1: Image to Model",
category="partner/3d/Tripo",
description="Tripo P1 image-to-3D. Optimized for low-poly, game-ready meshes.",
inputs=[
IO.Image.Input("image"),
_build_p1_output_mode(include_image_alignment=True),
IO.Boolean.Input(
"enable_image_autofix",
default=False,
optional=True,
advanced=True,
tooltip="Pre-process the input image for better generation quality.",
),
*_p1_common_inputs(),
],
outputs=[
IO.String.Output(display_name="model_file"), # for backward compatibility only
IO.Custom("MODEL_TASK_ID").Output(display_name="model task_id"),
IO.File3DGLB.Output(display_name="GLB"),
],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
price_badge=IO.PriceBadge(
depends_on=IO.PriceBadgeDepends(widgets=["output_mode", "output_mode.texture_quality"]),
expr=_p1_price_expr(geometry_credits=40, textured_credits=50, detailed_credits=60, extreme_credits=70),
),
)
@classmethod
async def execute(
cls,
image: Input.Image,
output_mode: dict,
enable_image_autofix: bool = False,
face_limit: int = -1,
model_seed: int | None = None,
auto_size: bool = False,
export_uv: bool = True,
compress_geometry: bool = False,
) -> IO.NodeOutput:
if image is None:
raise RuntimeError("Image is required")
tripo_file = TripoFileReference(
root=TripoUrlReference(
url=(await upload_images_to_comfyapi(cls, image, max_images=1))[0],
type="jpeg",
)
)
common = _build_p1_request_kwargs(
output_mode=output_mode,
face_limit=face_limit,
model_seed=model_seed,
auto_size=auto_size,
export_uv=export_uv,
compress_geometry=compress_geometry,
)
request = TripoP1ImageToModelRequest(
file=tripo_file,
enable_image_autofix=enable_image_autofix,
**common,
)
response = await sync_op(
cls,
endpoint=ApiEndpoint(path="/proxy/tripo/v2/openapi/task", method="POST"),
response_model=TripoTaskResponse,
data=request,
)
return glb_output(*await poll_until_finished(cls, response, average_duration=60))
class TripoP1MultiviewToModelNode(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="TripoP1MultiviewToModelNode",
display_name="Tripo P1: Multiview to Model",
category="partner/3d/Tripo",
description="Tripo P1 multiview-to-3D from 2-4 reference images in [front, left, back, right] order. "
"Front is required; any combination of the other three may be omitted.",
inputs=[
IO.Image.Input("image", tooltip="Front view (0°). Required."),
IO.Image.Input(
"image_left",
optional=True,
tooltip="Left view (90°), i.e. the subject's left side.",
),
IO.Image.Input("image_back", optional=True, tooltip="Back view (180°)."),
IO.Image.Input(
"image_right",
optional=True,
tooltip="Right view (270°), i.e. the subject's right side.",
),
_build_p1_output_mode(include_image_alignment=True),
*_p1_common_inputs(),
],
outputs=[
IO.String.Output(display_name="model_file"), # for backward compatibility only
IO.Custom("MODEL_TASK_ID").Output(display_name="model task_id"),
IO.File3DGLB.Output(display_name="GLB"),
],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
price_badge=IO.PriceBadge(
depends_on=IO.PriceBadgeDepends(widgets=["output_mode", "output_mode.texture_quality"]),
expr=_p1_price_expr(geometry_credits=40, textured_credits=50, detailed_credits=60, extreme_credits=70),
),
)
@classmethod
async def execute(
cls,
image: Input.Image,
output_mode: dict,
image_left: Input.Image | None = None,
image_back: Input.Image | None = None,
image_right: Input.Image | None = None,
face_limit: int = -1,
model_seed: int | None = None,
auto_size: bool = False,
export_uv: bool = True,
compress_geometry: bool = False,
) -> IO.NodeOutput:
views = [image, image_left, image_back, image_right]
if sum(1 for v in views if v is not None) < 2:
raise RuntimeError("Tripo P1 multiview requires at least 2 images (front plus one of left/back/right).")
files: list[TripoFileReference] = []
for view in views:
if view is None:
files.append(TripoFileReference(root=TripoFileEmptyReference()))
continue
url = (await upload_images_to_comfyapi(cls, view, max_images=1))[0]
files.append(TripoFileReference(root=TripoUrlReference(url=url, type="jpeg")))
common = _build_p1_request_kwargs(
output_mode=output_mode,
face_limit=face_limit,
model_seed=model_seed,
auto_size=auto_size,
export_uv=export_uv,
compress_geometry=compress_geometry,
)
request = TripoP1MultiviewToModelRequest(files=files, **common)
response = await sync_op(
cls,
endpoint=ApiEndpoint(path="/proxy/tripo/v2/openapi/task", method="POST"),
response_model=TripoTaskResponse,
data=request,
)
return glb_output(*await poll_until_finished(cls, response, average_duration=80))
class TripoExtension(ComfyExtension):
@override
async def get_node_list(self) -> list[type[IO.ComfyNode]]:
return [
TripoTextToModelNode,
TripoImageToModelNode,
TripoMultiviewToModelNode,
TripoP1TextToModelNode,
TripoP1ImageToModelNode,
TripoP1MultiviewToModelNode,
TripoImportModelNode,
TripoImageToMultiviewNode,
TripoEditMultiviewNode,
TripoTextureNode,
TripoRigCheckNode,
TripoRigNode,
TripoRetargetNode,
TripoSegmentNode,
TripoMeshCompleteNode,
TripoRetopologyNode,
TripoConversionNode,
]
async def comfy_entrypoint() -> TripoExtension:
return TripoExtension()