DWGgateway by SolidWorks www.dwggateway.com works under AutoCAD LT with LT-Extender; Loading and Activating DWGGateway : Unfortunately, the current installation of "DWGGateway" is not really perfect. We already made suggestions to SolidWorks on how to simplify the installation. Currently, DWGGateway automatically installs into folder "C:\Program Files\Common Files\DWGGateway" 1. please search all your local harddrives for these files : DGOpenLogo.bmp DGOpenLogo24.bmp DGSaveAsLogo.bmp DGSaveAsLogo24.bmp dwggateway.mns dwggateway.mnl copy these files to "C:\Program Files\Common Files\DWGGateway" folder then 2. after starting LT, please ass a support path for "C:\Program Files\Common Files\DWGGateway" 3. attach the DWGGateway menu file to LT (Tools -> Customize -> Customize Menu) dwggateway.mns 4. then, add the appropriate DWGGateway ARX file to LT-Extender "AutoStart Applications" list : for LT 2000-2002 : DGArxR2000.arx for LT 2004 : DGArxR2004.arx for LT 2005 : DGArxR2005.arx After closing and restarting LT, you will get these 2 new commands : _dgopen _dgsaveas