3D File Converter: STL & 3MF

Convert & view 3D models instantly! Offline STL, 3MF, OBJ & GLB converter with 60 FPS 3D viewer, studio lighting, and filament analysis for 3D printing makers.

3D File Converter is the ultimate mobile studio for 3D printing enthusiasts, CAD engineers, and 3D designers. Easily view, inspect, colorize, and convert your 3D models directly on your iPhone and iPad with 100% privacy and zero server uploads!

UNIVERSAL 3D FORMAT CONVERSION: STL (Binary & ASCII) — Standard format for 3D printing 3MF (3D Manufacturing Format) — Next-gen standard for Bambu Studio, PrusaSlicer & Cura Wavefront OBJ — Compatible with Blender, Maya, Rhino & CAD GLB & GLTF — Ultra-compact modern format for Web & iOS AR QuickLook PLY — Ideal for 3D scanning and point cloud mesh data

100% PRIVATE & ON-DEVICE: All conversions occur locally on your device GPU. Your designs are never uploaded to any cloud server.

INTERACTIVE 3D VIEWER: Smooth 60 FPS touch orbit, pan, and zoom controls Titanium CAD Slate Gray, Matte Clay, Metallic & Gold finishes Real-time scale, rotation, and floor grid toggles Triangle count, vertex count, and estimated PLA filament weight calculations