topic Insert DWF file into CAD file in AutoCAD Forum https://forums.autodesk.com/t5/autocad-forum/insert-dwf-file-into-cad-file/m-p/5805687#M313305 <P>Hi,</P><P>I am using AutoCAD2015. When I am insert DWF files into a CAD drawing, it always show "Invalid file". This DWF file could be open by using Autodesk Design Review 2012. I want to know how can I insert a DWF file into the CAD file and what is the reason why I cannot insert the DWF file into AutoCAD2015.</P><P>Thanks!</P><P>Cedar</P> Mon, 07 Sep 2015 05:16:47 GMT Anonymous 2015-09-07T05:16:47Z