Best free CADAM (Adam) alternatives

Looking for a free alternative to CADAM (Adam)? Here are 9 3d & cad generation worth trying — 9 with a free tier. CADAM (Adam) itself is free.

ToolCADAM (Adam) (you searched)TRELLIS (Microsoft)Hunyuan3D-2 (Tencent)Copilot 3D
Pricingfreefreefreefree
Best forOpen-source web app turning natural-language descriptions into parametric OpenSCAD modelsOpen-weight model outputting radiance fields, 3D Gaussians AND meshes from one representationOpen-weight two-stage shape generation + high-res texture synthesis pipelineOne-click conversion of a JPG or PNG (under 10MB) into a downloadable GLB 3D model
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CADAM (Adam) alternatives — straight answers

What is the best free alternative to CADAM (Adam)?

TRELLIS (Microsoft) is the closest free alternative to CADAM (Adam): same 3D & CAD Generation sub-category, and it is free. Open-weight model outputting radiance fields, 3D Gaussians AND meshes from one representation

Are there free CADAM (Adam) alternatives?

Yes — 9 of the 9 alternatives listed here are free or freemium: TRELLIS (Microsoft), Hunyuan3D-2 (Tencent), Copilot 3D, TRELLIS.2 (Microsoft), Step1X-3D. None of them are paid-only.

Is CADAM (Adam) free?

CADAM (Adam) is free. There is no paid plan attached to it in the catalog.

How were these CADAM (Adam) alternatives chosen?

They are the other tools in 3D & CAD Generation, then the rest of Content & Media Generation, ordered free tiers first and capped at 9. There is no sponsorship and no paid placement in that ordering — only the pricing tier decides.

All CADAM (Adam) alternatives

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TRELLIS (Microsoft)

3D & CAD Generation
free

✦ WhyA CADAM (Adam) alternative — Open-weight model outputting radiance fields, 3D Gaussians AND meshes from one representation.

  • Open-weight model outputting radiance fields, 3D Gaussians AND meshes from one representation
  • Up to 2B parameters, trained on 500K 3D asset dataset
  • MIT-licensed, deployable locally or on Azure

Hunyuan3D-2 (Tencent)

3D & CAD Generation
free

✦ WhyA CADAM (Adam) alternative — Open-weight two-stage shape generation + high-res texture synthesis pipeline.

  • Open-weight two-stage shape generation + high-res texture synthesis pipeline
  • State-of-the-art open 3D generation from Tencent Hunyuan lab
  • Runs locally via Diffusers/ComfyUI integrations

Copilot 3D

3D & CAD Generation
freeNew

✦ WhyA CADAM (Adam) alternative — One-click conversion of a JPG or PNG (under 10MB) into a downloadable GLB 3D model.

  • One-click conversion of a JPG or PNG (under 10MB) into a downloadable GLB 3D model
  • Works best on inanimate objects with plain backgrounds
  • Output usable in games, AR/VR and 3D printing pipelines
  • Free with a Microsoft account

TRELLIS.2 (Microsoft)

3D & CAD Generation
freeNew

✦ WhyA CADAM (Adam) alternative — 4B-parameter MIT-licensed image-to-3D model producing PBR textured assets.

  • 4B-parameter MIT-licensed image-to-3D model producing PBR textured assets
  • Up to 1536^3 resolution; handles open surfaces via O-Voxel representation
  • Free weights and code

Step1X-3D

3D & CAD Generation
freeNew

✦ WhyA CADAM (Adam) alternative — Apache-2.0 two-stage geometry plus texture generator (1.3B and 3.5B models) for textured 3D assets.

  • Apache-2.0 two-stage geometry plus texture generator (1.3B and 3.5B models) for textured 3D assets
  • Released with training code and an 800K curated asset dataset
  • Free Hugging Face Spaces demo

HunyuanWorld 1.0

3D & CAD Generation
freeNew

✦ WhyA CADAM (Adam) alternative — Generates explorable 3D worlds from text or image via 360 panorama then layered meshes.

  • Generates explorable 3D worlds from text or image via 360 panorama then layered meshes
  • Exports meshes for game engines and graphics tools; quantized lite version for consumer GPUs
  • Free open-source with HTML 3D viewer

Meshy

3D & CAD Generation
freemium

✦ WhyA CADAM (Adam) alternative — Text/image/sketch-to-3D with auto-texturing and auto-rigging.

  • Text/image/sketch-to-3D with auto-texturing and auto-rigging
  • Blender/Unity plugins for game pipelines
  • 100 free credits/month with CC BY 4.0 output

Tripo

3D & CAD Generation
freemium

✦ WhyA CADAM (Adam) alternative — 6.5M+ creators, 100M+ models generated claimed traction.

  • 6.5M+ creators, 100M+ models generated claimed traction
  • Auto-rigging, segmentation and stylization
  • Plugins for Blender, Unity, Unreal, ComfyUI, Godot

Rodin (Hyper3D)

3D & CAD Generation
freemium

✦ WhyA CADAM (Adam) alternative — ControlNet-style guidance via bounding boxes, voxels, point clouds.

  • ControlNet-style guidance via bounding boxes, voxels, point clouds
  • Part-level editing and region refinement of generated meshes
  • Exports GLB, FBX, OBJ, STL, USDZ

CADAM (Adam) head-to-head