Best free Polycam alternatives

✦ WhyA Polycam 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

✦ WhyA Polycam 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

✦ WhyA Polycam 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

✦ WhyA Polycam 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

✦ WhyA Polycam 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

✦ WhyA Polycam 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

✦ WhyA Polycam alternative — 3D generation inside a full web-based 3D/interactive design editor.

• 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

✦ WhyA Polycam alternative — Zookeeper: conversational AI agent that edits real parametric B-rep CAD geometry, not meshes.

• 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

✦ WhyA Polycam 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