Import the contents of PDF into AutoCAD® as objects that can be edited.
The leading PDF to DWG converter designed specifically for Mac OS X
Powerful and lossless file optimization tool for ISO standard IFC files. File size reduced up to 5% of the original. This enables significantly faster load times of IFC based software tools.
The "Google®-like Search Engine for AutoCAD® (and MANY other CAD/Technical Documents)"
PDFin is an AutoCAD® plug-in that will import PDF to AutoCAD drawing area directly. The converted drawing will retain all vector editable lines, arcs, texts and solid entities in PDF..