# GPrint: STL & G-code Viewer — 3D models & toolpaths, offline

> 3D models & toolpaths, offline (iPhone/iPad app by CAGRI DURMAZ.)

- Source: https://appshunter.io/ios/app/gprint-stl-and-g-code-viewer/id6757110514 (this page in markdown: same URL + `.md`)
- Developer: [CAGRI DURMAZ](https://appshunter.io/developer/1856542152)
- Category: Business, Education
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 24 MB
- Languages: American English
- Released: 2026-01-20
- Data updated: 2026-11-13

## What is GPrint?

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

## Is GPrint safe?

Not enough ratings yet to assess GPrint.

## Is GPrint legit?

GPrint: STL & G-code Viewer appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for GPrint is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 5 releases)

### 1.0.7 — 2026-11-09

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

### 1.0.5 — 2026-03-27

The theme is renewed!

What's new:

Sources tab: Quick access to 3D model sites like Thingiverse, Printables, GrabCAD
CAD viewer: Cross-section (X/Y/Z axis), reference objects (1 EUR / 500ml bottle), bounding box, fullscreen, face selection
Background and model color customizable from settings
Pinch-to-zoom and rotate support
Demo Rabbit model on first launch
Template selector moved to Assistant screen
File history shown separately in each screen

### 1.0.4 — 2026-03-23

The Bugs are fixed

### 1.0.3 — 2026-03-01

Performance improvements and bug fixes.

### 1.0.2 — 2026-02-27

NEW: AI Model Analysis


Analyze your STL models with AI. Print orientation, support recommendations, material selection and more — powered by real geometry data.



Analysis Pipelines

Ready-made templates for FDM, SLA, Silicone Molding, Large Part Splitting. One-tap batch analysis or ask your own questions.



New Industrial Theme
Midnight, Workshop and Drafting — 3 new industrial theme options.



PRO Subscription

Unlimited analysis, custom pipeline



Other
• 3D CAD viewer improvements
• Operation history tab
• Custom pipeline creation
• Multi-language support (TR/EN)

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## More apps by CAGRI DURMAZ

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All apps by CAGRI DURMAZ: https://appshunter.io/developer/1856542152

## Related topics

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-11-13.*