For professionals, a licensed copy costs hundreds of Euros. However, for evaluation and educational purposes, there is a legitimate path to obtain a version.
This happens because the trial executable modifies system registry files to start the 30-day timer. This is a false positive. Pause your antivirus only for the duration of the Schemelect download free installation, then reactivate it. schemelect download free
Here is a comparison table to help you decide. For professionals, a licensed copy costs hundreds of Euros