Hunyuan3D

Hunyuan3D: Free & Open-Source Image-to-3D AI

Drop in a photo or a prompt and Hunyuan3D returns a crisp, PBR-textured 3D model in seconds. Open weights under Apache 2.0. Free forever, no subscription, no catch.

Apache 2.0 Licensed
Runs on Just 6GB VRAM
10B Parameters (v2.5)
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See the Outputs
Image to 3D

One image in, one 3D model out

Upload a single photo and download a detailed, textured 3D model within seconds.

Drop an Image Here or Click to BrowseJPG, PNG, or WEBP - up to 10MB
Free, no signup, 10s per model

So what exactly is Hunyuan3D?

Hunyuan3D (sometimes written Hunyuan3D-2 or 3D Hunyuan) is an open-source AI 3D model generator that spins up high-fidelity assets from a single image or a short text prompt. Where older 3D AI tools handed you blurry, low-poly blobs, Hunyuan3D splits the job in two with a Diffusion Transformer (DiT) pipeline, sculpting the geometry first and painting the texture second.

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Hunyuan3D-DiT: Shaping the Geometry

Trained on millions of 3D assets, the Hunyuan3D Diffusion Transformer (Hunyuan3D-DiT) first sculpts a clean 'bare mesh' in latent space, so the topology stays coherent and the structural detail survives.

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Hunyuan3D-Paint: Multi-View Texturing

With the mesh locked in, Hunyuan3D-Paint wraps PBR textures around it from every angle at once, stitching seamless UV maps across the Albedo, Normal, Roughness, and Metallic channels.

Splitting the work this way sidesteps the 'Janus problem' - those multi-faced, two-front monsters that other image-to-3D and text-to-3D AI models keep spitting out.

Hunyuan3D: Built to Ship, Not to Demo

Hunyuan3D isn't a novelty toy. It's a foundational image-to-3D and text-to-3D AI model made for real production pipelines - Blender, Unity, and Unreal Engine included.

Text-to-3D Generation
10s Generation

Text-to-3D Generation

Type out any object and Hunyuan3D turns the description into a mesh in seconds.

Image-to-3D Conversion
High Fidelity

Image-to-3D Conversion

Feed Hunyuan3D one flat 2D image and get a full 360-degree 3D asset back.

PBR Texture Synthesis
4K Resolution

PBR Texture Synthesis

Hunyuan3D bakes out Albedo, Normal, Roughness, and Metallic maps for you.

Clean Mesh Topology
Manifold Mesh

Clean Mesh Topology

Ship-ready geometry with quad-flow options that hold up under animation.

Multi-View Consistency
360° Coherence

Multi-View Consistency

View-aware diffusion keeps Hunyuan3D clear of the dreaded 'Janus problem'.

Hunyuan3D Stacked Against the Rest

Hunyuan3D vs TripoSR

TripoSR is blisteringly fast, often under 5 seconds, but you pay for it in quality. Its feed-forward transformer bakes lighting straight into the texture, which makes those assets awkward inside dynamic game scenes. Hunyuan3D hands you real PBR maps that respond to light the way they should.

Hunyuan3D vs Rodin

Rodin's topology is genuinely impressive, with clean animation-ready quads. The catch: it's a closed SaaS platform that wants a subscription and your files in its cloud. Hunyuan3D v2.1 matches it on quality while running entirely on your own hardware (6GB VRAM minimum), so your data stays put and the running cost stays at zero.

Hunyuan3D Quality

Hunyuan3D: Geometry vs. Texture

Hunyuan3D works in two passes: Hunyuan 3D DiT lays down the bare mesh, then Hunyuan 3D Paint wraps it in consistent PBR textures.

Hunyuan Textured Output
Hunyuan 3D Final Render
Hunyuan Geometry
Hunyuan 3D Geometry
Hunyuan 3D vs the Competition

Why Reach for Hunyuan 3D?

Hunyuan 3D lands right in the sweet spot - sharper than the quick-and-cheap text-to-3D tools, cheaper than the paid platforms. Free, open source, and it runs on your own box.

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Read the full benchmark breakdown →

Output Comparison

Same prompt: 'Celadon ceramic tiger, crackle glaze finish'
Hunyuan 3D
Hunyuan 3D
TripoSR
TripoSR
Clean Geometry
4K PBR Texture
Free & Local
Vertex Colors (Blurry)
Low Poly Count
Very Fast (5s)
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Hunyuan 3D: One Model, Every Workflow

Game Assets Example 1
Game Assets
Game Assets Example 2
Game Assets
Game Assets Example 3
Game Assets
Game Assets Example 4
Game Assets

Come Build with the Hunyuan 3D Community

User Output

"The PBR maps out of Hunyuan 3D are the real deal. I've already swapped 40% of my background props for Hunyuan 3D outputs."

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Alex Chen

Indie Game Dev
User Output

"At last, an open-source text-to-3D model that doesn't hand back a blurry mess. The topology out of Hunyuan 3D is shockingly clean."

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Sarah Jenkins

3D Artist
User Output

"We wired the Hunyuan 3D DiT pipeline into our in-house toolset and shaved 70% off our prototyping time."

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Marcus V.

Tech Lead
Try It Now - No Queue

Hunyuan 3D FAQ

Yes, with a few asterisks. PyTorch does support Apple Silicon through Metal, but custom rasterizers like nvdiffrast are tuned for CUDA. Expect to lean on a CPU fallback, or wait for community-compiled wheels, before you get full M1/M2/M3 acceleration with Hunyuan3D-2.

Hunyuan 3D generated models showcase

Put Hunyuan 3D to Work.
100% Free.

Spin up 3D assets on demand with Hunyuan 3D - no queue, quicker results, and it works on your phone. Hunyuan 3D is where image-to-3D and text-to-3D AI is headed.

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Works on any device - No GPU needed - Instant results