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Cascadeur logo
Cascadeur
✓ verifiedFreemium

3D keyframe animation tool with AI posing and physics; strong for game and character work, with free, indie and pro licenses.

225K visits/mo2.7K saves
Sloyd logo
Sloyd
✓ verifiedFreemium

Generates unlimited 3D models from text, images, or parametric templates for game devs and 3D printing, without credits.

440K visits/mo
3DPEA logo
3DPEA
✓ verifiedFree

Free online tool that converts PNG images into 3D-printable STL models, part of 3DPEA's wider file-conversion suite.

174K visits/mo
Neural4D logo
Neural4D
✓ verifiedFreemium

AI generator that turns text and images into rigged, textured 3D models for games, printing, AR and design workflows.

428K visits/mo1.8K saves
Marble by World Labs logo
Marble by World Labs
✓ verifiedPaid

AI tool for generating and exploring high-fidelity, editable 3D worlds from prompts, sold via prepaid credit packages.

150K visits/mo1.3K saves
Pricing

No public pricing

Free trial available

No public pricing

Free trial available

No public pricing

Free: $0 (50 power per week)
7-Day Pass: $19.9/week (100 power)
Pro Monthly: $48/mo
Package A: $5 (5,000 credits)
Package B: $20 (22,000 credits)
Package C: $50 (63,000 credits)
Core features
  • AI AutoPosing for faster natural poses
  • AutoPhysics for realistic motion
  • Quick rigging and standard-skeleton support
  • Animation unbaking to make baked clips editable
  • Video motion capture and secondary motion
  • FBX/DAE/USD compatibility
  • Text-to-3D model generation
  • Image-to-3D conversion from photos or reference art
  • Customizable parametric templates with sliders
  • One-click AI rigging and animation
  • AI texturing and topology/polygon count control
  • Plugins for Unity, Unreal Engine, and Blender
  • Built-in Roblox avatar creator
  • PNG-to-STL conversion via pixel height mapping
  • Standard and extrude (with color) conversion modes
  • Controls for size, resolution, border and thickness
  • Color merging, smoothing and transparency handling
  • Supports many other image and 3D format conversions
  • No file storage; runs in the browser on any OS
  • Text-to-3D and image-to-3D generation
  • AI texturing
  • Rigging and animation
  • Multiple export formats
  • API access
  • AI-generated 3D world creation
  • World editing tools
  • Credit-based usage packages
  • Sharing generated worlds
Use cases
  • Animate game and film characters
  • Clean up and edit motion-capture data
  • Retarget animations between characters
  • Rapid prototyping and concept exploration for 3D artists
  • Producing production-ready game assets with controlled geometry
  • Preparing manifold models for 3D printing
  • Creating custom Roblox avatars
  • Generating consistent art-style asset sets for a project
  • Turning logos or images into 3D-printable models
  • Creating custom reliefs and lithophane-style prints
  • Prototyping simple 3D objects from 2D artwork
  • Converting between assorted image and 3D formats
  • Generate 3D models for games
  • Create printable 3D assets
  • Produce 3D content for AR/VR and design
  • Generating 3D environments for creative or game projects
  • Prototyping virtual scenes without manual 3D modeling
  • Sharing AI-generated worlds with others
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