Don't try to use the student version for freelance work or your startup. The license agreement strictly prohibits commercial use. If you need to produce professional reports for a client, you must use the commercial version.
: The software includes a "Modules" tab where you can find introductory examples for cylindrical gears, shaft analysis, and bearing calculations. kisssoft student version
You need to know the guardrails before you rely on this for your thesis: Don't try to use the student version for