# CNC Lathe Calc Assistant — Turning calc · fast CNC code

> CNC lathe calculation and programming assistant with G-code generation and reference. (iPhone/iPad app by 家芳 陶.)

- Source: https://appshunter.io/ios/app/cnc-lathe-calc-assistant/id6763193358 (this page in markdown: same URL + `.md`)
- Developer: [家芳 陶](https://appshunter.io/developer/1891660721)
- Category: Utilities
- Price: $0.99
- Age rating: 4+
- Requires: iOS 17.6 · 2 MB
- Languages: Chinese (Simplified, China), American English
- Released: 2026-04-24
- Data updated: 2026-09-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/cnc-lathe-calc-assistant/id6763193358/reviews.md

## What is CNC Lathe Calc Assistant?

A professional calculation and programming assistant built for CNC lathe operators, machinists, and programmers. Covering thread calculation, grooving, macro generation, material weight, taper, cut-point geometry, and more— with G92/G76 code output, built-in material density tables, tolerance lookup, and a G-code reference manual. Your essential process toolbox on the shop floor.

【Core Features】

▸ Thread Calc
  Metric, imperial, trapezoidal & pipe threads. Auto-generates G92 and G76 threading code—copy or export instantly.

▸ Grooving
  V-groove and rectangular groove parameters with ready-to-use G-code output.

▸ Macro Program
  Parametric macro templates for common turning cycles.

▸ Cut Point
  Line/arc/tangent junction coordinates for complex contour programming.

▸ Taper · Chamfer · Trigonometry
  Taper ratio, chamfer dimensions, and trig conversions at your fingertips.

▸ Diagonal / Divide · Arc Junction
  Circular division coordinates and arc transition junction points.

▸ Material
  Built-in density data (including stainless steel) for bar and tube weight estimates.

▸ SFM / Roughness
  Surface speed and surface roughness conversion reference.

▸ Tolerance Lookup · Thread Chart
  Standard tolerance grades and thread specification cross-reference.

▸ G/M Code Lookup
  Searchable G/M code manual for quick on-machine reference.

▸ Tool Nose Orientation · B Macro → G Sim
  Tool nose radius compensation orientation guide and B-type macro to G-code preview.

▸ Craft Turning
  Reference parameters and programming tips for decorative turning projects.

【Highlights】
• Clean UI designed for fast shop-floor use
• Copy and export results
• Bilingual UI (Chinese & English)
• Works offline—no internet required

CNC Lathe Assistant—turning calculations made accurate, programming made faster.

## Key features

- Thread calculation with G-code output
- Grooving parameter calculation
- Macro program generation
- Cut point geometry calculation
- Material weight estimation
- G/M code reference manual
- Offline functionality


## Frequently asked questions about CNC Lathe Calc Assistant

### What types of threads can CNC Lathe Calc Assistant calculate?

CNC Lathe Calc Assistant supports metric, imperial, trapezoidal, and pipe threads. It can also auto-generate G92 and G76 threading code for immediate use or export.

### Does CNC Lathe Calc Assistant work offline?

Yes, CNC Lathe Calc Assistant is designed to work offline, meaning no internet connection is required for its core functionalities on the shop floor.

### What is the price of CNC Lathe Calc Assistant?

CNC Lathe Calc Assistant is a paid application, priced at $0.99. There are no in-app purchases or advertisements.

### What devices is CNC Lathe Calc Assistant available on?

Based on the provided data, CNC Lathe Calc Assistant is currently supported on iPhones.

### How often is CNC Lathe Calc Assistant updated?

The app was last updated on May 27, 2026, with version 1.0.2. This indicates a recent update, suggesting ongoing development and support.

### Does CNC Lathe Calc Assistant have ads?

No, CNC Lathe Calc Assistant does not contain advertisements. It is a paid application with a clean, ad-free user interface.

### What is the age rating for CNC Lathe Calc Assistant?

CNC Lathe Calc Assistant has an age rating of 4+, making it suitable for a wide range of users.

### Can CNC Lathe Calc Assistant help with material weight calculations?

Yes, the app includes built-in material density data, allowing for estimates of bar and tube weight, which is useful for material management.

## Version history (last 3 releases)

### 1.0.2 — 2026-05-27

Initial release!

• 17 professional lathe tools: threads, grooving, macros, taper, cut points & more
• One-tap G92/G76 threading code generation
• Built-in tolerance tables, material density & G-code reference
• Bilingual UI (Chinese & English)
• Copy and export results

### 1.0.1 — 2026-05-07

新增：圆弧接点，螺纹对照表，工艺品，B宏转G模拟，刀尖方位。

### 1.0 — 2026-04-24

No release notes.

## More apps by 家芳 陶

- [签章助手 - 印章制作，签名，盖骑缝章，PDF导出](https://appshunter.io/ios/app/pdf/id6762083508)
- [DeepFocus Ring](https://appshunter.io/ios/app/deepfocus-ring/id6762973985)
- [OfflineVault](https://appshunter.io/ios/app/offlinevault/id6764762449)
- [Pocket Minesweeper X](https://appshunter.io/ios/app/pocket-minesweeper-x/id6766828598)
- [Calculator Pro - Professional](https://appshunter.io/ios/app/calculator-pro-professional/id6768542466)

All apps by 家芳 陶: https://appshunter.io/developer/1891660721

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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 2026-09-10.*