# DraftPro

> Professional engineering calculator: ISO 286, screw, sheet metal unfolding and GD&T guide.

Canonical page: [https://chrome-stats.com/d/com.bygunel.draftpro](https://chrome-stats.com/d/com.bygunel.draftpro)

## Overview

- **ID:** `com.bygunel.draftpro`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** ByGünel
- **Category:** PRODUCTIVITY
- **Downloads:** 25
- **Version:** 1.0.0
- **Last updated:** 2026-04-04
- **First published:** 2026-04-04
- **Publisher country:** TR
- **Size:** 34 MB
- **Data as of:** 2026-09-25
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.bygunel.draftpro)
- **Website:** [https://bygunel.com](https://bygunel.com/)
- **Privacy policy:** [https://bygunel.com/gizlilikpolitikasi.html](https://bygunel.com/gizlilikpolitikasi.html)

## Description

DraftPro: An All-in-One Toolkit for Draftsmen and Engineers<br><br>DraftPro is a professional engineering assistant designed to accelerate drawing and manufacturing processes. It brings together all the precise calculations and standard data you need in a single application, whether in the workshop, office, or field.<br><br>Key Features:<br><br>ISO 286 Tolerance &amp; Fit: Instant tolerance calculations and visual fit diagrams for shafts and holes.<br><br>Screw &amp; Thread Library: Comprehensive bolt and thread database in metric, UNC, and UNF standards.<br><br>Sheet Metal Unfolding Assistant: Error-free sheet metal unfolding with K-factor and bend allowance calculations.<br><br>GD&amp;T &amp; MMC Guide: Glossary of geometric tolerance symbols and Maximum Material Condition (MMC) calculator.<br><br>Machine Design Modules: Precision gear, belt-pulley, and shaft calculation tools.<br><br>Technical Guides: Ra/Rz surface roughness values, welding symbols, and material data tables.<br><br>Why DraftPro?<br>DraftPro combines engineering precision with a modern interface, saving you time navigating complex spreadsheets. With dark theme support, it reduces eye strain in low-light work environments.<br><br>Download now and take your engineering productivity to the next level!

## Rankings

- #2,563,741 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.android.vending.CHECK_LICENSE`
- `com.bygunel.draftpro.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.gms.permission.AD_ID`

## Similar extensions and apps

- [Engineering Buddy](https://chrome-stats.com/d/com.sincity.engineeringbuddy) — 50 users
- [Engineering Toolkit](https://chrome-stats.com/d/com.logixra.engineering_toolkit) — 412 users
- [Calcso](https://chrome-stats.com/d/com.yelgen.calcso) — 21 users
- [Layout Calc Pro](https://chrome-stats.com/d/zy.layout.calc.pro) — 32,781 users
- [Engineering Calculator Pro](https://chrome-stats.com/d/cloud.nexovia.engineeringcalculator) — 2,485 users
- [Piping Engineering Pro](https://chrome-stats.com/d/in.co.surve.pipingengineeringpro) — 2,500 users, 4.00 / 5
- [Screw-Designer Basic](https://chrome-stats.com/d/de.afsengineering.screwdesignerbasic) — 6,518 users
- [Engineering Graphics Pro](https://chrome-stats.com/d/in.softecks.engineeringgraphics.pro) — 5 users
- [MechTools - Engineering tool](https://chrome-stats.com/d/com.techsiter.mechtools) — 1,196 users
- [MechRef: Threads & Machining](https://chrome-stats.com/d/com.hrsoftware.mechref) — 115 users
- [EngTools - Engineering Toolbox](https://chrome-stats.com/d/com.appogeelabs.engtools) — 1,944 users
- [Mechanical Engineering Guide](https://chrome-stats.com/d/com.roblog.mechanicalengineeringguide) — 2,889 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/com.bygunel.draftpro)