I've been using Mach3Mill with a router and mill for about 1.5 years.  I typically use a simple CAD program to output a DXF file to Vectric Cut2D, Cut3D or Aspire, which spits out gcode for Mach3Mill.
I'm now configuring a Sherline lathe for CNC.  I see the wizards in Mach3Turn, and will use them for simple parts to get started.  I also see that I can string together a series of wizard outputs.
Is there a way to convert a CAD-generated profile into gcode that Mach3Turn will accept?  As an example,  how would I create gcode for a part with many complex concave and convex curves?  I can easily create the profile in CAD, but creating it with the wizards seems like it would be much more difficult.
B3030