For those interested in Human Design and studying Gene Keys, we have created an app with a user-friendly interface, a beautiful visual layout and a wide range of free tools for Rave Chart analysis. In our application, you can create and save in your account for free: - Calculations of personal charts in Human Design - Calculation of love relationship compatibility for a couple - Compatibility calculations for small groups (family and business Penta) - Calculation of sequences from the Hol