The "Google®-like Search Engine for AutoCAD® (and MANY other CAD/Technical Documents)"
Translates drawing Text, MText and Block Attributes from one language to another.
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..
Convert raster images to internal AutoCAD blocks. Insert QR codes into your drawing (full version)