CNC Viewer
G-Code File Viewer & Editor
$0.99 · In‑App Purchases · Designed for iPad. Not verified for macOS.
On site in the workshop, even without a computer, you can open, check, and edit your G-Code at any time.
CNC Viewer is a fully offline CNC and G-Code file viewer and editor for programmers, machine operators, maintenance engineers, and CNC students.
No account is required, and file processing does not need an internet connection. All files are processed locally on your device. Full access is available through a monthly App Store subscription.
Key features:
- Open CNC files from the Files app or directly from the file manager
- Supports .nc, .cnc, .anc, .ban, .tap, .lb, .cyc, and .mpr files
- G-Code syntax highlighting for G, M, T, S, F, X/Y/Z, I/J/K, and more
- Line numbers for fast program navigation
- Edit mode with local saving
- Optimized loading for large files
- Automatic Simplified Chinese and English localization
- No ads and no data upload
- Full access through a monthly App Store subscription that can be canceled anytime
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, 鹏 陈, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Other Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 鹏 陈
- Size
- 1.1 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Simplified Chinese
- Age Rating
9+
- 9+
- In-App Purchases
Yes
- CNCViewer Pro Monthly $0.99
- Copyright
- © 2026 Roc_Chen

