2010（32位和64位版本） http://download.autodesk.com/akdlm/esd/dlm/objectarx/ObjectARX_2010_Win_64_and_32Bit.exe

2009（32位和64位版本） http://download.autodesk.com/esd/objectarx/2009/ObjectARX_2009_Win_64_and_32Bit.exe

2008 32位版本： http://download.autodesk.com/esd/objectarx/2008/ObjectARX_2008_32Bit.exe 64位版本： http://download.autodesk.com/esd/objectarx/2008/ObjectARX_2008_64Bit.exe

2007 －Core http://download.autodesk.com/esd/objectarx/2007/Arx_Core.exe －SDK http://download.autodesk.com/esd/objectarx/2007/Arx_All.exe

2006 －Core http://download.autodesk.com/WebPub/autocad/oarx2006/Arx_Core.exe －SDK http://download.autodesk.com/WebPub/autocad/oarx2006/Arx_All.exe

2005 －Core http://download.autodesk.com/WebPub/Developer/autocad/Arx_Core2005.exe －SDK http://download.autodesk.com/WebPub/Developer/autocad/Arx_All2005.exe

2004 －Core http://download.autodesk.com/WebPub/autocad/oarx/arx_core.exe －SDK http://download.autodesk.com/WebPub/autocad/oarx/arx_sdk.exe

2002 －Core http://download.autodesk.com/pub/objectarx/objectarx_2002/K030.arx.plus.core.zip －SDK http://download.autodesk.com/pub/objectarx/objectarx_2002/K030.arx.plus.all.zip

2000 －Core http://download.autodesk.com/pub/objectarx/ObjectArxCore.exe －SDK http://download.autodesk.com/pub/objectarx/ObjectArxSDK.exe

R14 －SDK http://download.autodesk.com/Pub/developer/sdk/obarxsdk.exe