Architecture & Engineering Suite

The ultimate free, offline engineering suite for architects, students, and builders. Calculate roof pitch, shading, stairs, and structural units safely in your browser.

🔒 100% Secure Local Execution

Standard Unit Converter

Convert architectural lengths (m, cm, ft, in) and construction areas.

Window Shading Calculator

Compute perfect solar overhang depth using trigonometry.

Roof Pitch Calculator

Instantly calculate roof pitch, percentage slope, and rafter length.

Staircase Planner

Calculate perfect stairs and treads using Blondel's formula.

Product Documentation & FAQ
How it Works

The Ultimate Offline Hub for Architects & Civil Engineers

100% Client-Side Sandbox Verified

Frequently Asked Questions

Everything you need to know about the technical implementation, security, and usage limits of this tool.

Yes! Every single calculator in the Architecture Suite—from the trigonometric shading calculator to the staircase planner—executes purely via client-side JavaScript. Your data never touches a server.

Absolutely. The LocalParse Architecture Suite is fully responsive and runs perfectly in mobile browsers. Since it's client-side, it is incredibly fast even on weak cellular connections.