Learn CNC lathe programming with a 3D simulator. Practice G-code, edit control programs, and visualize machining operations. Ideal for students and aspiring metalworking specialists.






219+ iOS apps curated and reviewed
With an average user rating of 4.5★, the cnc retrofit category is one of the App Store's strongest. Browse all 219+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | May 2026 | ||
| 2 | Free | 3.7★ (11) | No | No | Sep 2026 | ||
| 3 | $14.99 | 4.7★ (675) | No | No | Sep 2026 | ||
| 4 | Free | 3.0★ (8) | No | No | Jul 2026 | ||
| 5 | Free | 4.9★ (26) | No | Yes | Sep 2026 | ||
| 6 | Free | 5.0★ (2) | No | No | Sep 2026 | ||
| 7 | Free | 5.0★ (6) | No | No | May 2026 | ||
| 8 | Free | 4.6★ (149) | No | No | Sep 2026 |












Learn CNC lathe programming with a 3D simulator. Practice G-code, edit control programs, and visualize machining operations. Ideal for students and aspiring metalworking specialists.






This app provides a comprehensive suite of calculators and tools for CNC machinists, engineers, and hobbyists. It offers specialized calculations for turning, milling, drilling, threading, and geometric tolerances, along with material data and G-code generation.