Free online 3D CAD tools for STL repair, file conversion, and AI-powered parametric modeling
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IT
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Freemium
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Free tools: STL repair, format conversion (STL/OBJ/3MF to STEP/GLB). FoxCAD Studio AI: Starter Pack 25 Credits €2.99, Pro Pack 100 Credits €6.99, Power Pack 250 Credits €12.99, Studio PRO subscription €9.99/month unlimited. New users receive 20 free credits. Each text-to-CAD generation costs 2 credi
Key features
Spatial capture using LiDAR and photogrammetry
Object capture for creating 3D models of individual items
2D and 3D floor plan generation with automated measurements
Drone/aerial capture and processing
Export to 15+ formats including OBJ, FBX, DXF, STL
Collaborative team editing and shared libraries
Virtual walkthroughs and 3D viewing
AI-generated floor plan reports
Point cloud exports in multiple formats
Content API for integration
STL mesh repair with Manifold3D kernel for non-manifold fixes
STL to STEP conversion using OpenCASCADE AP214 standard
Multi-format conversion: OBJ, 3MF to STL, GLB for AR
AI text-to-CAD generation with neural modeling engine
Parametric 3D design with CSG 2-Manifold topology
Watertight mesh certification and slicer telemetry
Browser-based zero-login access, no software installation
What makes it different
Trusted by half of Fortune 500 companies
Works on any smartphone - no special equipment required
Enterprise-grade security with SOC-2 compliance
Dedicated white-glove onboarding and support for enterprise
Cross-platform availability on iOS, Android, and web
Certified 2-Manifold topology ensures files print without slicing errors
Industrial-grade STEP export for CNC machining and professional CAD software
AI-powered text-to-CAD at lower cost than competitors (€0.14 per model)
Polycam