GPrint: STL & G-code Viewer

GPrint: STL & G-code Viewer

3D models & toolpaths, offline

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Free

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Released
January 20, 2026
Updated
November 9, 2026

Features

GPrint: STL & G-code Viewer screenshot #1 for iPhone
GPrint: STL & G-code Viewer screenshot #2 for iPhone
GPrint: STL & G-code Viewer screenshot #3 for iPhone
GPrint: STL & G-code Viewer screenshot #4 for iPhone
GPrint: STL & G-code Viewer screenshot #5 for iPhone
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GPrint: STL & G-code Viewer screenshot #7 for iPhone
GPrint: STL & G-code Viewer screenshot #8 for iPhone
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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

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Subscriptions & 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.

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