SAM 3D Objects
Reconstructs 3D shape, texture, and layout of objects from a single cluttered real-world photo.
About
Given a single cluttered real-world photo, SAM 3D Objects reconstructs full 3D geometry, texture, and scene layout for the objects in it, a setting where occlusion usually breaks single-view methods. Part of Meta's SAM 3D family announced in November 2025, the model was trained with a progressive scheme and a data engine that folds in human feedback, and it handles single or multi-object generation, producing object pose, shape, texture, and layout with Gaussian splat output in PLY format. The repository provides checkpoints, a demo script, Jupyter notebooks, and a web demo, with June 2026 additions including released encoder weights, a 3D artist object evaluation set, and a public leaderboard. Setup is Python-based with separate requirements files and a PyTorch3D dependency, which makes installation the fiddliest part, and inference realistically wants a CUDA GPU. Code and checkpoints are distributed under Meta's SAM License, a custom license that permits commercial use but bars military and trade-control-restricted applications and reverse engineering. The project sits around 7.2k GitHub stars.
Should you use SAM 3D Objects?
Pick it when
Pick SAM 3D Objects when your input is a real, cluttered photo and you need shape, texture, pose, and layout for one or many objects despite occlusion, with commercial use allowed under Meta's SAM License.
Look elsewhere when
Skip it for clean single-object shots or quick drafts, where TripoSR or Stable Fast 3D install far more easily on 6 to 8 GB, or if you lack an NVIDIA GPU with 32 GB, which its setup guide requires alongside a fiddly PyTorch3D build.
Alternatives to SAM 3D Objects
- TRELLIS.2
PBR meshes from a clean single-object image under MIT on about 24 GB, less than the 32 GB here, but one asset per image with no scene layout.
- TripoSR
Simple MIT install that turns an object photo into a mesh in under a second, but it reconstructs one subject with no scene layout.
- SAM 3D Body
Same family and license, but specialized for full human body meshes with hands and feet rather than objects.
- HunyuanWorld 1.0
Generates a whole explorable scene from a prompt or image rather than reconstructing the actual objects in a photo, at 24 GB.
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Details
- Category
- 3D Model Generation
- Price
- Free
- Platform
- Local/Desktop
- Difficulty
- Advanced (4/5)
- License
- SAM License
- Added
- Jul 29, 2026
Tags
Mentioned in
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