I like that this program is very user friendly, it has many features such as auto-calculation of loads/forces etc., which makes my job easier when designing large vessels with complex shapes or configurations (e.g.: vented tanks). It also gives me more confidence in knowing if calculations are accurate since they have been done by an expert engineer who knows what he's doing! The interface could be improved so there would not need to open multiple windows for different parts but rather oneβ¦