1) Install AutoCAD client on a machine which has AutoCAD 2008. 2) locate the file "<a href="file:c:/Program" target="_blank">c:\Program</a> Files\ESRI\ImageServerAutoCADClient\AcadInst.ini" 3) Edit the 'Versions' line with the version number for AutoCAD 2008. Versions=R15.0,R16.0,R16.1,R16.2,R17.0,R17.1(Basically add ',R17.1' at the end of the line.) Save & Close. Run AcadInst.exe Select AutoCAD 2008 profile.