https://forums.autodesk.com/t5/inventor-forum/can-t-open-cgr-file-in-inventor/m-p/5779621#M363783 <P>Ok.</P><P>&nbsp;</P><P>Release 2015 SP1 Update 3 - Date: Tue 02/10/2015.</P><P>&nbsp;</P><P>That is what it says.</P><P>&nbsp;</P><P>When you open the cgr-file, do you import the file&nbsp;or&nbsp;use the&nbsp;"open"-command?</P><P>&nbsp;</P><P>Kind Regards</P><P>Alex</P> Thu, 20 Aug 2015 11:45:23 GMT Anonymous 2015-08-20T11:45:23Z