Compare tools
Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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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
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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
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Mappedin
✓ verifiedFreemium
Indoor mapping and wayfinding platform that turns floor plans into interactive maps for venue navigation, operations and safety.
153K visits/mo8.6K saves
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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
Pricing
No public pricing
Package A: $5 (5,000 credits)
Package B: $20 (22,000 credits)
Package C: $50 (63,000 credits)
Free: $0 (unlimited floors, map editor, AI mapping)
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
- ✦AI-generated 3D world creation
- ✦World editing tools
- ✦Credit-based usage packages
- ✦Sharing generated worlds
- ✦AI mapping from floor plans
- ✦Indoor navigation and wayfinding
- ✦Web-based map editor
- ✦Real-time team collaboration
- ✦Share, embed and PDF export
- ✦LiDAR scanning via Mappedin Scan app
- ✦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)
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
- →Generating 3D environments for creative or game projects
- →Prototyping virtual scenes without manual 3D modeling
- →Sharing AI-generated worlds with others
- →Guide visitors through large venues
- →Manage venue operations with live map data
- →Improve accessibility and safety routing
- →Publish embeddable indoor maps
- →Creating game development assets
- →3D printing models
- →Animation and character design
- →E-commerce and AR/VR assets
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