: Siemens often offers a "Basic" version of SinuTrain for free. This version allows you to use standard machines and basic functions without a time limit, though some advanced features (like importing specific machine archives) may be restricted. Official Trial

Unauthorized modifications to the software’s code frequently cause crashes, freezing, and incorrect simulation results.

If you're unable to find Simutrain 47 or prefer alternative training simulators, you can explore other options:

Are you using it for personal learning or commercial programming?