Antivirus software often flags cracks as "potentially unwanted programs" (PUP) or even direct malware, but with good reason. As one expert points out, "There's no upside to whitelisting cracks and a significant downside". Downloading a crack is akin to rolling the dice with your digital security.
The software provides a robust environment for electrical engineers and students: Schematic Editing
: Many software solutions offer free trials or demos. These can be a good way to test the software before purchasing.