If you decide to pursue a legitimate version, ensure your hardware can handle it. For the 2020 release, Autodesk recommended:
Link project models to schedules (like MS Project or Oracle Primavera) to simulate construction sequences and logistics over time, including cost analysis. Model Aggregation: autodesk navisworks manage 2020 top full activated
Navisworks Manage 2020: The Nexus of Modern Construction Coordination If you decide to pursue a legitimate version,