Layout Calc Pro
思源 李 Utilities iPhoneiPadiPod touch
Layout Calc Pro is a free Utilities app for iPhone and iPad by 思源 李. Requires iOS 15.0. Updated October 8, 2026.
- Price
- Free
- on the App Store
- Size
- 68 MB
- Age 4+
- Updated
- Oct 8
- 2026 · v3.3.5
Screenshots
About Layout Calc Pro
【App Description】 Layout Calc Pro is a cloud-based intelligent calculation platform designed for riveters, pipe fitters, sheet metal workers, HVAC specialists, insulation workers, and pressure vessel assembly technicians. It deeply integrates expert experience with a powerful calculation engine (built-in professional engineering calculator supporting trigonometric and inverse trigonometric functions), revolutionizing traditional manual layout calculations and drawings. 【Core Value】 1.Instant Precision Calculation: Input parameters and instantly get complex component unfoldings. 2.Efficiency Boost: Eliminate manual calculations and templates, greatly reducing cutting and prefabrication time, focusing on assembly and inspection. 3.Accuracy Assurance: Reliable calculation results reduce rework, scrap, and corrections. 4.Cloud Convenience: Access anytime, anywhere, with clear results and one-click export to DXF/CAD files, ready for CNC cutting. 5.After-Sales Support: 24/7 online support and video tutorials help you get started easily and quickly improve your skills. 【Application Scenarios】 1.Piping Projects: Accurate unfolding and cutting of elbows, tees, reducers, risers, supports, and other components. 2.Pressure Vessels & Boilers: Petal heads, cones, nozzle layouts, cylinder openings, reinforcement rings, and saddle plates. 3.Sheet Metal & HVAC: Duct fittings, hoppers, casings, round-to-square transitions, and custom-shaped components for insulation projects. 4.Steel Structures & Welding: Complex node plates, steel angle cuts, stair treads, and non-standard container shells. 5.Cable Trays: Rapid calculation of horizontal bends, vertical bends, tees, and reducers.
What’s new
Version 3.3.5 · Updated October 8, 2026
Added elliptical pipe calculations for sheet-metal tees.
App privacy
The developer, 思源 李, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Contact Info: Email Address
Used for: Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Financial Info: Payment Info
- User Content: Photos or Videos
Used for: Other Purposes
Alternatives to Layout Calc Pro
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Layout Calc Pro | – | Free | October 8, 2026 | |
| Sheet Metal Calculator Pro | 4.3 / 5 (9) | Free | Sep 23, 2026 | Compare |
| Flat Pattern Bend Calculators | 3.1 / 5 (9) | Free | Apr 24, 2025 | Compare |
| Flat Pattern & Bend Calculator | 4.3 / 5 (4) | Free | Mar 26, 2026 | Compare |
| Flat Pattern Bend Calculator | 4.6 / 5 (151) | Free | Sep 19, 2026 | Compare |
| ElbowData | 3.0 / 5 (2) | Free | Feb 15, 2026 | Compare |
| Welding Calculator for Metal | 2.0 / 5 (4) | Free | Apr 24, 2026 | Compare |
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