CNC · G-Code — Help
G-code & calculators, offline
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
The complete CNC reference, always in your pocket. Works 100% offline: no network needed on the shop floor.
WHAT'S INSIDE
• 149 G-codes and 115 M-codes explained, with syntax, parameters, examples and toolpath diagrams
• 105 canned cycles (drilling, threading, pockets and more)
• 90 workshop calculators and formulas: cutting speed, RPM, feeds and much more
• G-code analyzer with graphic toolpath preview
• Materials database with cutting parameters
• Fanuc and Siemens alarms explained
• Technical glossary and tables (threads, tolerances…)
• Available in 18 languages
FREE AND PRO
The free version includes a complete sample of the reference, the glossary and all languages. One single one-time purchase unlocks EVERYTHING, forever: no subscription, no recurring costs.
Made by machinists, for machinists.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
New: source references (ISO, DIN, ASME standards) below the technical tables and in the calculators.
The developer, silverio valerio brandao, 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:
- Purchases
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- silverio valerio brandao
- Size
- 94.9 MB
- Category
- Productivity
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 17 more
- English, Arabic, Bengali, Czech, French, German, Gujarati, Hindi, Italian, Japanese, Korean, Marathi, Polish, Portuguese, Punjabi, Simplified Chinese, Spanish, Turkish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Pro — Tuo per sempre $17.99
- Copyright
- © 2026 CNC · G-Code — Help
