Best free Zoo (KittyCAD) alternatives

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

ToolZoo (KittyCAD) (you searched)Copilot 3DCADAM (Adam)Meshy
Pricingfreemiumfreefreefreemium
Best forZookeeper: conversational AI agent that edits real parametric B-rep CAD geometry, not meshesOne-click conversion of a JPG or PNG (under 10MB) into a downloadable GLB 3D modelOpen-source web app turning natural-language descriptions into parametric OpenSCAD modelsText/image/sketch-to-3D with auto-texturing and auto-rigging
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Zoo (KittyCAD) alternatives — straight answers

What is the best free alternative to Zoo (KittyCAD)?

Copilot 3D is the closest free alternative to Zoo (KittyCAD): same 3D & CAD Generation sub-category, and it is free. One-click conversion of a JPG or PNG (under 10MB) into a downloadable GLB 3D model

Are there free Zoo (KittyCAD) alternatives?

Yes — 9 of the 9 alternatives listed here are free or freemium: Copilot 3D, CADAM (Adam), Meshy, Tripo, Rodin (Hyper3D). None of them are paid-only.

Is Zoo (KittyCAD) free?

Zoo (KittyCAD) is free tier + paid. There is a free tier you can work in, with paid plans above it.

How were these Zoo (KittyCAD) 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 Zoo (KittyCAD) alternatives

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Copilot 3D

3D & CAD Generation
freeNew

✦ WhyA Zoo (KittyCAD) 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
Visit

CADAM (Adam)

3D & CAD Generation
freeNew

✦ WhyA Zoo (KittyCAD) alternative — Open-source web app turning natural-language descriptions into parametric OpenSCAD models.

  • Open-source web app turning natural-language descriptions into parametric OpenSCAD models
  • Runs in the browser via WebAssembly; interactive 3D preview and export
  • Adjustable parameters after generation; GPLv3 code
Visit

Meshy

3D & CAD Generation
freemium

✦ WhyA Zoo (KittyCAD) 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
Visit

Tripo

3D & CAD Generation
freemium

✦ WhyA Zoo (KittyCAD) 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
Visit

Rodin (Hyper3D)

3D & CAD Generation
freemium

✦ WhyA Zoo (KittyCAD) 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
Visit

Sloyd

3D & CAD Generation
freemium

✦ WhyA Zoo (KittyCAD) alternative — Guest plan: 1 free AI 3D generation daily, in-browser.

  • Guest plan: 1 free AI 3D generation daily, in-browser
  • Parametric/template-based generation, not just diffusion
  • Skybox, retexturing and video-to-motion on paid tiers
Visit

Polycam

3D & CAD Generation
freemium

✦ WhyA Zoo (KittyCAD) alternative — LiDAR + photogrammetry reality capture on iOS/Android, not generative-only.

  • LiDAR + photogrammetry reality capture on iOS/Android, not generative-only
  • Gaussian splat and floor-plan generation
  • Free AI 3D model generator, texture generator, and viewer tools
Visit

World Labs Marble

3D & CAD Generation
freemium

✦ WhyA Zoo (KittyCAD) alternative — Generates fully navigable 3D worlds (not single objects) as Gaussian splats, viewable in VR.

  • Generates fully navigable 3D worlds (not single objects) as Gaussian splats, viewable in VR
  • World API (Jan 2026) for programmatic world embedding in apps
  • Free tier: 4 world generations/month, no credit card
Visit

Tencent Hunyuan 3D Studio

3D & CAD Generation
freemiumNew

✦ WhyA Zoo (KittyCAD) alternative — Text, image, multi-view and sketch to 3D with auto retopology.

  • Text, image, multi-view and sketch to 3D with auto retopology
  • 20 free generations per day for individuals
  • Exports OBJ and GLB for Unity, Unreal and Blender
  • Studio pipeline adds UVs, texturing and rigging
Visit

Zoo (KittyCAD) head-to-head

Zoo (KittyCAD) vs Copilot 3DZoo (KittyCAD) vs CADAM (Adam)Zoo (KittyCAD) vs MeshyZoo (KittyCAD) vs TripoZoo (KittyCAD) vs Rodin (Hyper3D)Zoo (KittyCAD) vs SloydZoo (KittyCAD) vs PolycamZoo (KittyCAD) vs World Labs Marble