
GPrint: STL & G-code Viewer
3D models & toolpaths, offline
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Free
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About
GPrint is a free viewer for 3D models and G-code. Open STL, OBJ and G-code files on your iPhone or iPad, with no account, no sign-in and no internet connection needed.
3D MODELS (STL & OBJ)
• Rotate, zoom and inspect models from every angle
• Top, front, side and ISO views
• Cross-section view to look inside a model
• Optional reference object (coin or bottle) to judge scale
• Auto-rotate with adjustable speed
G-CODE TOOLPATHS
• See the full toolpath of 3D printer and CNC G-code files (.gcode, .nc, .ngc, .tap, .cnc)
• Step through the program layer by layer
• Show or hide rapid moves, cutting moves, points and the origin axis
• Opens large, dense files smoothly
FILES & LIBRARY
• Import from the Files app, email or cloud storage, or open files straight into GPrint from other apps
• Library and recent files for quick access
• Sources tab with links to popular model sites for finding and downloading models
• Share your files
EVERYTHING ELSE
• Free, no ads, no account
• Works fully offline; your files never leave your device
• English and Turkish
• Dark theme
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What's New in GPrint
1.0.7
November 9, 2026
GPrint is now a free, offline viewer for STL, OBJ and G-code. • New: OBJ files open as real 3D meshes • New: the CAD tab is now called Model • Improved: correct model orientation, a true ISO view and softer lighting • Improved: G-code layers now follow only printing and cutting moves • Imported files keep their original names • Removed: the AI assistant, PRO subscription, analysis templates and ads
MoreSubscriptions & In-App Purchases
$1.99
G-Print PRO Monthly
Removed from the App Store on November 3, 2026. Supports STL, OBJ, and 3MF files for 3D model viewing.







