However, sometimes the 'point size' seems too fine. To modify this, just open up Navisworks Options to Interface - Display, and change the Primitive size for Points to something that looks better. You can choose any size from 1-9.
Also, there are additional settings under File Readers - ReCap:
You can set an 'interactive point size' here, which is going to override the point display when you are zooming around or navigating the model.