After receiving many requests from users of the site, we are proud to offer the Offline version of our website. This allows you to use all of the website's simulators and most calculators without the need to be connected to the Internet.

Compatible with Windows 7, 8.1 and 10 (both 32 and 64 bit)

Includes all of the luizmonteiro.com's calculators and simulators

Users all over the World include individuals, companies,
     and the military!

10 day free trial (fully functional version)

Step 1: Download and try the fully functional software for 10 days
Step 2: If you are 100% satisfied with it purchase the permanent key