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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
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
Seele AI logo
Seele AI
✓ verifiedFreemium

Multimodal AI agent (SeeleAgent) that turns a single prompt into playable games, 3D worlds, images, video, and code in one cloud workspace.

207K visits/mo
Rodin logo
Rodin
✓ verifiedFree trial

AI 3D-model generator turning text or images into game- and print-ready meshes, with texture, avatar and format tools.

1.3M visits/mo21K saves
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
Pricing

No public pricing

No public pricing

Free trial available

No public pricing

No public pricing

Free trial available

No public pricing

Free trial available

Core features
  • 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 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
  • One-prompt playable game generation
  • 3D world and greybox previz generation from text
  • Image-to-game and image-to-video conversion
  • Built-in AI code editor for game logic
  • Game asset, trailer, and worldbuilding generators
  • Support for Three.js, Unity 6, and Unreal engines with multiplayer
  • Image-to-3D generation
  • Text-to-3D generation
  • ChatAvatar creation
  • AI texture and HDRI generation
  • 3D mesh editor and SVG-to-3D converter
  • 3D model search engine
  • API and DCC plugins (Blender, Unity, Unreal, Maya)
  • 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
Use cases
  • 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
  • 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
  • Rapidly prototyping playable games from a text description
  • Generating 3D game worlds and assets without manual modeling
  • Producing game trailers and marketing assets automatically
  • Building visual novels or RPG content with AI-generated dialogue and lore
  • Creating game development assets
  • 3D printing models
  • Animation and character design
  • E-commerce and AR/VR assets
  • Animate game and film characters
  • Clean up and edit motion-capture data
  • Retarget animations between characters
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