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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Fast3D
✓ verifiedFreemium
AI generator turning text or images into 3D models in seconds, with PBR textures and formats for games, AR/VR and 3D printing.
225K visits/mo4.3K saves
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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
Pricing
No public pricing
Free: $0 (300 credits/mo)
Pro: $10/mo (10000 credits/mo)
Max: $20/mo (30000 credits/mo)
Free: $0 (50 power per week)
7-Day Pass: $19.9/week (100 power)
Pro Monthly: $48/mo
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 and image-to-3D generation
- ✦Roughly 10-second generation
- ✦PBR material and texture synthesis
- ✦Exports GLB, FBX, OBJ and STL
- ✦Adjustable mesh density and quality
- ✦Credit-based usage
- ✦Text-to-3D and image-to-3D generation
- ✦AI texturing
- ✦Rigging and animation
- ✦Multiple export formats
- ✦API access
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 assets for games
- →Creating models for 3D printing
- →AR/VR and metaverse content
- →Product design prototyping
- →Generate 3D models for games
- →Create printable 3D assets
- →Produce 3D content for AR/VR and design
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