The "crack" for version 7.3.2 generally refers to unauthorized methods used to bypass the Sentinel RMS server check. Common elements of these unofficial installations include:

Aspen Plus 7.3.2 has a wide range of applications in the process industry, including:

Unlocking the Potential of Aspen Plus 7.3.2 for Process Simulation and Optimization

Understanding Aspen Plus 7.3.2 and the Implications of License Cracking

The software is famously expensive, making it a target for unauthorized distribution.