Robotics simulation assets
Create object assets and articulated structures intended for physics-based environments such as Isaac Sim.
Independent tool overview
Seed 3D at a glance
Seed3D is ByteDance's 3D-generation model family for creating high-fidelity assets, materials, articulated objects, and simulation-oriented scenes.
Visit the official Seed 3D site ↗
- Developer
- ByteDance Seed
- Current version
- Seed3D 2.0
- Primary output
- Textured 3D assets and scenes
- Material workflow
- Physically based rendering maps
- Simulation support
- Part decomposition, articulation, and URDF output
- Access
- Volcano Engine Ark experience center and API
Overview
What Seed 3D is
Seed3D began as an image-to-3D research system for turning a single reference image into a textured asset designed for physics engines and embodied-AI simulation. It generates geometry and physically based rendering materials rather than only a viewable 3D approximation.
Seed3D 2.0 is the current generation. ByteDance rebuilt the geometry pipeline around coarse and fine stages, unified PBR-material generation, and added part-level decomposition, articulation, and scene composition. These additions make the model more relevant to robotics, game production, industrial visualization, and world-simulation research.
The technical reports are public, but Seed3D is not presented as a downloadable open-weight model. ByteDance provides access to Doubao-Seed3D-2.0 through the Volcano Engine Ark experience center and API.
Use cases
Who Seed 3D is best for
The strongest fit depends on the job you need the product to complete, not the size of its feature list.
Game and interactive content
Generate textured objects, separable functional parts, and scene components that artists can refine for real-time use.
Industrial visualization
Reconstruct reference objects where geometric detail and consistent PBR material behavior matter.
Embodied-AI research
Scale the creation of varied objects and environments for training and evaluating agents in world simulators.
Capabilities
Core Seed 3D features
Coarse-to-fine geometry
Seed3D 2.0 separates overall structure generation from high-frequency detail recovery to better preserve sharp edges, thin walls, and complex topology.
Unified PBR materials
A single material model produces multi-view albedo and metallic-roughness information for more physically consistent appearance under changing light.
Part-level decomposition
The system can segment an object into functional pieces and complete the geometry of individual parts for editing or interaction.
Articulated objects
It can infer kinematic components, joint types, axes, and motion ranges, then produce structured output such as URDF for compatible simulators.
Scene composition
Seed3D can reason about layouts from text or visual inputs, generate objects, and assemble them into coherent multi-object environments.
API access
Doubao-Seed3D-2.0 is available through Volcano Engine Ark for interactive evaluation and programmatic generation.
Process
How the Seed 3D workflow works
Step 1
Prepare the reference
Use a clean image or supported set of visual references with a clearly visible object, consistent lighting, and minimal occlusion.
Step 2
Generate the asset
Select Doubao-Seed3D-2.0 in Volcano Engine's 3D-generation experience or submit a task through the Seed3D API.
Step 3
Inspect geometry and materials
Check silhouettes, thin structures, hidden surfaces, UVs, PBR maps, scale, and whether the generated material behaves correctly under new lighting.
Step 4
Add parts or articulation
Use the part and joint capabilities when the object needs independent pieces, motion, or URDF-based simulation.
Step 5
Validate downstream
Import the result into the target DCC tool, game engine, or simulator and test collisions, mass, joints, performance, and visual fidelity before production use.
Cost
Seed 3D pricing and free plan
Seed3D 2.0 is available through Volcano Engine Ark's experience center and API. ByteDance does not publish a simple consumer subscription or a clearly listed English per-generation price on the Seed3D product page, so cost depends on the active Volcano Engine account and usage terms.
Research materials
Free to read
The Seed3D 1.0 and 2.0 technical reports and project information are publicly available.
- No downloadable official model weights are listed
- Useful for understanding architecture, evaluations, and intended applications
Volcano Ark experience
Account-dependent
Evaluate Doubao-Seed3D-2.0 through the Volcano Ark visual-model experience center.
- Requires a Volcano Engine account
- Availability and included trial usage can depend on region and account
Seed3D API
Usage-based
Create 3D-generation tasks programmatically through Volcano Engine.
- Production cost depends on current Volcano Engine billing terms
- Confirm price, concurrency, output retention, and regional availability in the console
Pricing checked . Check current pricing at the source ↗
Assessment
Seed 3D strengths and limitations
Where it stands out
- Targets geometry and PBR materials together instead of producing appearance-only 3D output
- Current version addresses sharp edges, thin structures, and fine details with a two-stage geometry pipeline
- Part segmentation and articulation make outputs more useful for interaction and physics simulation
- Scene tools extend the model beyond isolated single-object reconstruction
- Official API access provides a path from research demonstrations to programmatic workflows
What to consider
- Seed3D is a hosted model rather than a published open-weight package for local deployment
- ByteDance says geometry detail, generalization, texture occlusion, and mapping errors still have room for improvement
- A generated asset is not automatically production-ready; topology, collision geometry, scale, materials, joints, and performance still need expert validation
- The public evaluation results are developer-reported and should not replace testing on a team's own asset categories
- Volcano Engine access, documentation, billing, and support may be less convenient for teams outside its primary regions
- High-quality 3D generation can be computationally intensive, which can constrain high-volume production
Compare
Seed 3D alternatives
The right alternative depends on the specific output, workflow, controls and budget your project requires.
Design
Rodin
A creator-friendly image and text-to-3D platform with a more conventional web product and downloadable asset workflow.
Explore Rodin →Design
Tripo AI
A commercial 3D generator suited to fast asset creation through web and API interfaces.
Explore Tripo AI →Design
Hunyuan 3D Smart Topology (PolyGen)
Tencent's professional 3D model family is worth comparing for geometry, topology, and production-oriented game assets.
Explore Hunyuan 3D Smart Topology (PolyGen) →Questions
Seed 3D FAQs
What is Seed3D?
Seed3D is ByteDance Seed's model family for generating high-fidelity 3D assets and simulation-oriented content. It creates geometry and PBR materials and has expanded into parts, articulation, and scene composition.
What is new in Seed3D 2.0?
Version 2.0 adds a two-stage geometry pipeline, a unified PBR-material model, better fine-detail reconstruction, part-level generation, articulated objects, and multi-object scene creation.
Can I try Seed3D 2.0?
Yes. ByteDance says Doubao-Seed3D-2.0 is available in the Volcano Engine Ark experience center and through its Seed3D API.
Is Seed3D open source?
The research papers and project information are public, but ByteDance does not list official downloadable model weights for Seed3D 2.0. Access is provided through Volcano Engine.
Does Seed3D generate simulation-ready assets?
That is the system's intended use, and it includes PBR materials, parts, articulation, and URDF-compatible output. Teams should still validate geometry, collisions, mass, joints, scale, and engine compatibility before using an asset in a simulation.
How much does Seed3D cost?
ByteDance does not publish a simple consumer price on the Seed3D page. Interactive and API access run through Volcano Engine, so users should confirm current trial allowances and usage-based charges in their account.
Bottom line
Our Seed 3D verdict
Seed3D 2.0 stands out for treating 3D generation as a simulation and production problem rather than only a visual novelty. Its PBR, part, articulation, and scene capabilities are promising for robotics and interactive content, but it is best evaluated as a hosted technical platform: access, regional support, cost, and downstream asset cleanup all need to be tested against the intended pipeline.
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