Modly Official Documentation
Free, local, open-source AI 3D generation. Turn any photo or text prompt into a 3D model — no cloud, no account, no credits.
Getting Started
DOWNLOAD
Installation
Install Modly on Windows or Linux — or run it from source.
GENERATE
First Generation
Create your first 3D model from an image or a prompt.
EXPORT
Export Formats
GLB, OBJ, STL or PLY — ready for Blender, Unity, or 3D printing.
CONCEPTS
Workflow
Understand inputs, GPU inference, collections and privacy.
Extensions & Models
MODELS
Models & Variants
Hunyuan3D 2, TripoSG, Trellis — plus fast and quantized variants.
INSTALL
Installing Extensions
One click from the catalog, or paste any GitHub URL.
CATALOG
Official Catalog
Browse every reviewed extension and submit your own.
Build Your Own
GUIDE
Build an Extension
Plug any image- or prompt-to-3D model into Modly.
MANIFEST
The manifest.json
Describe your model, its variants and weights URLs.
GENERATOR
The generator.py
Load weights on the GPU and return a textured mesh.
PUBLISH
Test & Publish
Iterate locally, then submit to the official catalog.
Looking for something else? See the FAQ & Troubleshooting page.