3D & CAD Generationfreemium

Zoo (KittyCAD)

Zookeeper: conversational AI agent that edits real parametric B-rep CAD geometry, not meshes

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What Zoo (KittyCAD) does

  • Zookeeper: conversational AI agent that edits real parametric B-rep CAD geometry, not meshes
  • Manufacturing-aware design feedback
  • ITAR-compliant, SOC 2 Type II enterprise CAD

Zoo (KittyCAD) — straight answers

What is Zoo (KittyCAD)?

Zoo (KittyCAD) is listed under 3D & CAD Generation, in the Content & Media Generation category on Flocci AI Tools. Zookeeper: conversational AI agent that edits real parametric B-rep CAD geometry, not meshes. It is freemium — a usable free tier with paid plans above it, and it lives at zoo.dev.

Is Zoo (KittyCAD) free?

Zoo (KittyCAD) is freemium: there is a free tier you can work in and paid plans above it. It is one of 391 freemium tools in the catalog, all labelled the same way so you are never surprised by a paywall.

What can Zoo (KittyCAD) do?

Zoo (KittyCAD) does 3 things the catalog singles out: Zookeeper: conversational ai agent that edits real parametric b-rep cad geometry, not meshes; manufacturing-aware design feedback; itar-compliant, soc 2 type ii enterprise cad.

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

Hunyuan3D-2 (Tencent) is the closest free alternative: it sits in the same 3D & CAD Generation sub-category and is free. TRELLIS (Microsoft), Meshy and Polycam also start free. The full list is on the alternatives page.

See the full list →

Zoo (KittyCAD) alternatives

Compare all alternatives →

Meshy

3D & CAD Generation
freemium
  • 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
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Tripo

3D & CAD Generation
freemium
  • 6.5M+ creators, 100M+ models generated claimed traction
  • Auto-rigging, segmentation and stylization
  • Plugins for Blender, Unity, Unreal, ComfyUI, Godot
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Rodin (Hyper3D)

3D & CAD Generation
freemium
  • ControlNet-style guidance via bounding boxes, voxels, point clouds
  • Part-level editing and region refinement of generated meshes
  • Exports GLB, FBX, OBJ, STL, USDZ
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Sloyd

3D & CAD Generation
freemium
  • 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
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Spline AI

3D & CAD Generation
freemium
  • 3D generation inside a full web-based 3D/interactive design editor
  • Publishes directly to web, iOS and Android
  • Image-to-3D remix and variant generation
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Polycam

3D & CAD Generation
freemium
  • 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

Head-to-head comparisons

Zoo (KittyCAD) vs MeshyZoo (KittyCAD) vs TripoZoo (KittyCAD) vs Rodin (Hyper3D)Zoo (KittyCAD) vs SloydZoo (KittyCAD) vs Spline AIZoo (KittyCAD) vs Polycam