We look at integrating a DXF and STL here:
That said, it should just work to prepare the stock in one file, then in a second drop in the STL, do the roughing and finishing pass for one side, then flip, then cut the other side, no DXF necessary.
We look at integrating a DXF and STL here:
That said, it should just work to prepare the stock in one file, then in a second drop in the STL, do the roughing and finishing pass for one side, then flip, then cut the other side, no DXF necessary.