Many "free" installers contain malware, ransomware, or trojans designed to steal intellectual property from engineering firms.
Even without a cracked copy, you can learn PowerMILL effectively: delcam powermill 2017 download free
Delcam PowerMILL 2017 is a powerful CAM (Computer-Aided Manufacturing) software used for generating G-code for CNC (Computer Numerical Control) machines. It offers advanced features for high-speed machining, multi-axis milling, and turning. Many "free" installers contain malware
Downloading copyrighted software like Delcam (now Autodesk) PowerMILL 2017 for free from unofficial sources is typically software piracy, which is illegal in most countries. It also exposes you to serious risks including malware, ransomware, keyloggers, and legal liability. and legal liability.