Let's have a look what's new with 3DViewStation V2021.0: 

Mold and die customers are typical users of our draft angle analysis function. It is very fast and allows to investigate a part in order to identify production issues and estimate the complexity of the required tool. This finally has impact on the production price. 3DViewStation now helps identifying undercuts. This is an option which has been designed for performance. As a user you can now highlight the critical areas, which helps you focussing on the important areas.

Examples of draft angle analysis, with and without undercut option turned on: