Generate watertight, 3D printable STL files from text prompts or 2D images in minutes
Free browser-based STL file checker and conservative mesh repair tool
Stage
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Founded
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Based in
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Pricing model
Freemium
Freemium
Pricing
Free plan with daily 5 credit check-in; Maker plan $9.99/month ($7.99/month annual, save 20%) with 200 monthly credits; Pro plan $24.99/month ($19.99/month annual, save 20%) with 500 monthly credits; one-time credit packs available with flexible pay-as-you-go pricing.
Local checker: $0 / file. Private repair & export: pay as you go after launch with credits.
Key features
Convert 2D images to 3D STL files with automatic depth estimation
Generate 3D models from text prompts
Automatic watertight topology repair for 100% manifold meshes
Multi-image support for more accurate 3D reconstruction
Built-in printability check for non-manifold edges and wall thickness
Remesh & Repair tool for mesh density and polygon adjustment
Export to STL, OBJ, 3MF, and GLB formats
Direct compatibility with Bambu Studio, Cura, PrusaSlicer, OrcaSlicer
Flat base geometry optimized for bed adhesion without warping
Local browser STL parsing of binary and ASCII files
Five core mesh issue detection families
Conservative repair preview for safe fixes
Mesh health score and detailed issue report
Sampled mesh projection visualization
JSON repair report download
File size limit up to 10 MiB
Triangle limit up to 100,000
What makes it different
100% watertight, manifold geometry requiring zero manual repair
Free daily credits with no card required for casual makers
Commercial usage rights on paid plans and credit packs
Advanced AI models with higher geometric precision and multi-view reconstruction
No file upload required—all processing runs locally in your browser
Conservative repair approach with verified output before download
Free indefinitely for local browser checks
Clear boundary between what the tool fixes and what requires manual review
AI STL Generator
STLRepair