by John.Drabik » Wed May 12, 2010 4:23 am
First day at it myself, but the answer(s) are:
1) to save a drawing as a PDF, use the File -> Export command, and select PDF from the drop-down box. Enter an appropriate name, and you're done
2) you cannot import from a PDF, near as I can tell. You'd have to get a DWG or other CAD-editable file