Serial Cloner (by SerialBasics) has been around for decades. It handles restriction analysis, ligation simulations, and primer finding. Interface is dated but functional.
You do not need to risk a cracked SnapGene. Below are fully legal, professionally validated alternatives — many are open-source or offer free academic tiers.
Using cracked software, or software that has been modified to bypass licensing and copyright protections, poses significant risks. These risks include:
Instead of risking a crack, apply for legitimate free access: