Hunyuan3D v3.1 Pro image-to-3D

Use Tencent Hunyuan3D v3.1 Pro when you need high-fidelity geometry, optional PBR materials, and direct control over the target face count.

Tencent Hunyuan · PBR option · 40K-1.5M face count range

What is Hunyuan3D v3.1 Pro?

Hunyuan3D v3.1 Pro is Tencent's professional image-to-3D model for generating 3D assets from images with configurable geometry and material options.

Tencent 3D engine

Part of Tencent Hunyuan 3D Global, built for creator and enterprise 3D asset workflows.

Image-to-3D focus

Transforms JPG or PNG source images into 3D model output.

Production controls

Exposes PBR material generation and target face-count settings.

Hunyuan3D advantages

Hunyuan3D is strongest when the output needs higher geometric density or a predictable face-count target.

High face-count ceiling

Official docs list a target face-count range from 40,000 to 1,500,000.

Optional PBR materials

Enable metallic, roughness, and normal material generation when textures are needed.

Geometry-only mode

Use Geometry mode when you need a clean untextured shape for downstream work.

Official specs and parameters

The current Hunyuan3D generator exposes key Tencent-documented image-to-3D fields and keeps public sources tied to Tencent materials.

Input format

JPG or PNG image input.

Generation type

Normal for textured output, Geometry for geometry-only output.

PBR

Optional PBR materials: metallic, roughness, and normal textures.

Face count

Target range: 40,000 to 1,500,000 faces; default 500,000.

Output

Generated 3D object with GLB-oriented download flow on trellis2.com.

Credits

Default generation starts from 50 credits; PBR or custom face count may increase cost.

Hunyuan3D use cases

Detailed product assets

Generate dense models from clean product photos.

High-fidelity props

Use the higher face-count ceiling for object assets that need more surface detail.

Geometry cleanup

Start with Geometry mode when you plan to texture or retopologize later.

Enterprise previews

Create reviewable 3D assets for design, retail, and visualization teams.

Hunyuan3D FAQ

Common questions about Hunyuan3D v3.1 Pro.





Official sources

Primary Tencent sources used for Hunyuan3D model facts and specifications.