I like Revizto for its clash detection and issue tracker features. These are essential because Revizto is the main collaboration tool we use for our project involving all stakeholders. I find Revizto easier in terms of navigation and filtering compared to other tools like Navisworks.

Easy of use. Setout of tool intuitive. Fast.

Drawing overlay and having the centre source for all the models. It can handle an large amount of data even on a slow comouter