Tutorials

Extruding from square to round

3 0 Beginner
I would use a lofted boss/base for this if you want to do it the simple, solid way. Lofted surface would be more appropriate for a more complex surface model, but here's how you loft a solid boss.

Tutorial - Extruding curved surface in SolidWorks?

1 0 Beginner
Here is the tutorial.