To understand the necessity of a key, it is important to distinguish between the licensing tiers ProfiCAD offers.
: ProfiCAD offers a free version with some limitations, which might be sufficient for smaller projects or personal use. Additionally, a trial version might be available, allowing you to test the full features of the software before deciding to purchase. proficad key
If you have purchased a key but it isn't working: To understand the necessity of a key, it
: Choose the Activate option from the dropdown list. a trial version might be available