Hello, You're in luck. Going from SW to NX is a breeze. Both are built on Siemens Parasolid engine. What this means is SW is sort of a glorified GUI and interpreter for the Parasolid engine. This way NX's GUI is set up different but you will figure it out very quickly. G
Phebotalus, It would be best to create surfaces from your scan data using a program like geomagic or imageware. Then you can edit the nurbs surfaces in Solidworks. Solidworks is not made to deal with scan data.
Also, 3d studio max or blender.org (free) could be used to edit these files.
George
dfukuba, I have encountered this before.
The wrap feature will only work on a cylindrical, conical, or extruded model.
I do something similar to CorBlimeyLimey's suggestion; I create a close approximation of the part I am debossing using revolves or something simple; then I cut the emboss...