Rostock MAX v2 User's Guide
The Extrusion option will thicken the lines used to draw the layers in order to give a more
accurate visual representation of what the actual print layer will look like when printed.
Finally, Sync to Print will allow you to follow the print process using the Layer View. As the
Rostock MAX prints your part, you'll see a real-time reflection of those moves. It's a pretty nice
feature.
11 – Using the 3D and Layer Views - 96