Try CALC4XL one month for free – no subscribtion, no costs.

With the trial version you receive the CALC4XL installation files, the CALC4XL database with the worldwide benchmark data and of course installation instructions as well as a step-by-step guide for calculation in the CALC4XL system.

For support during the installation and a free, non-binding web introduction, please send us an e-mail or use our contact form. We are always at your side.

Successful calculations,

Your CALC4XL Team