AND YOU will get a KEY File for SimplexNumerica Professional

 Decide between 3 different SimplexNumerica versions that suit you and your tasks: 

  • For Home & Students: Freeware (...a few days Professional Version, afterwards, goes into Freeware with limited functionality).

  • For Home & Business, Professional: license registration (full functionality).

  • For special business solutions, Custom: Please contact our support for an individual custom solution. Make a project with us!

To use the program as Professional Version, you will receive the license file as well as the installation help after PayPal payment has been received. Our support team is always at your disposal.


The processing fee for the registration is:

     € 198.- SimplexNumerica Professional

This is the fullversion of the SimplexNumerica Package!

Pay via Credit Card or directly via Paypal:

The processing fee for the update/upgrade is:

     € 39.- Upgrade to the latest SimplexNumerica Professional version

This is an upgrade to the latest fullversion of the SimplexNumerica Package (from any previous version)!

Pay via Credit Card or directly via Paypal:


Made and optimized for Windows 10 and 11, but runs also under Windows 7 and 8 (Vista)