Cracked software often lacks the stability of the official version. In a field as precise as semiconductor modeling, a single bug in a cracked binary can lead to completely incorrect simulation results, wasting weeks of work.
Silvaco TCAD 2021 release focuses on enhancements to its Victory TCAD Suite , particularly in Victory Process Victory Device Victory Mesh
If you are not comfortable using a cracked version of Silvaco TCAD 2021, consider the following alternatives: