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  • Layout Calc Pro screenshot 1
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  • Layout Calc Pro screenshot 3
  • Layout Calc Pro screenshot 4

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

Looking for apps like Layout Calc Pro? Here are 6 similar apps on the App Store. The highest rated is Flat Pattern Bend Calculator (4.6/5), and all 6 are free to download.

Layout Calc Pro vs. alternatives
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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