Downloading cymex 5.0 from our website was free. The program lies within Education Tools, more precisely Science Tools. The actual developer of the free software is wittenstein. The following version: 5.0 was the most frequently downloaded one by the program users.
From the developer:
This sizing solution enables you to size and design your entire drive train (application + transformation + gearhead + motor) faster, easier and more reliably than ever before.
It lets you customize motion and load profiles, use Master-Slave function to adjust stiffness and backlash, size a complete project in a fraction of the time, and generate drawings and CADS on request.
You may want to check out more software, such as cymexMotion, which might be similar to cymex.