If you are looking to get SinuTrain 4.9 running for educational purposes, your best route is:
If you need permanent, commercial simulation without the industrial price tag: sinutrain 49 download repack
on their official CNC4you portal. It is safer to use the restricted official version for learning than a compromised repack. for the trial version or perhaps an installation guide for the standard edition? If you are looking to get SinuTrain 4
: Search for the "SinuTrain for SINUMERIK Operate" download page. sinutrain 49 download repack