https://forums.autodesk.com/t5/autocad-forum/hyperlinks-in-pdfs/m-p/5966506#M335756 <P>Hi,</P> <P>&nbsp;</P> <P>in the meantime I have tried your testfiles with</P> <UL> <LI>Windows 8.1 / Adobe Reader XI /</LI> <LI>Windows 7 / Adobe Acrobat Pro Extended 9</LI> </UL> <P>In both cases AutoCAD is opened when activating the hyperlink.</P> <P>&nbsp;</P> <P>Your screenshot looks equal to mine (except of the language, and except of the ":" after my drive letter, but I guess that does not mean anything).</P> <P>&nbsp;</P> <P>Next verification: what happens when you double click a DWG file in Windows explorer ... and does it make a difference if AutoCAD is already started or not (also when using the hyperlink in PDF)?</P> <P>&nbsp;</P> <P>- alfred -</P> Mon, 28 Dec 2015 19:42:57 GMT Alfred.NESWADBA 2015-12-28T19:42:57Z