AutoCAD 所有版本(2004-2021) 官方简体中文版完整安装包下载链接 
历史版本下载链接需要使用P2P下载工具迅雷下载；
2020或更高版仅支持Windows 7 或更高版64位；
2015-2019或更高版支持Windows 7或更高版
2004-2014 支持Windows XP；

AutoCAD 2021 x64
http://trial2.autodesk.com/NetSWDLD/2021/ACD/9046B381-E756-4D38-A7EF-FAD07F4456E6/SFX/AutoCAD_2021_Simplified_Chinese_Win_64bit_dlm.sfx.exe

AutoCAD LT 2021 x64
http://trial2.autodesk.com/NetSWDLD/2021/ACDLT/225B5D59-0972-4964-9856-007DA55E074D/SFX/AutoCAD_LT_2021_SWL_Simplified_Chinese_Win_64bit_dlm.sfx.exe

AutoCAD 2020 x64
http://trial2.autodesk.com/NetSWDLD/2020/ACD/D98B88A0-50EC-4B88-9CA3-EA909DD6BC8C/SFX/AutoCAD_2020_Simplified_Chinese_Win_64bit_dlm.sfx.exe
AutoCAD 2020.1.2 Update  x64 
http://up.autodesk.com/2020/ACD/F1D2E857-19D2-4505-B39B-D918A338995A/AutoCAD_2020.1.2_Update_64bit.exe

AutoCAD LT 2020 x64
http://trial2.autodesk.com/NetSWDLD/2020/ACDLT/ED13BF98-A988-4DEA-AFCF-E85973E5059E/SFX/AutoCAD_LT_2020_SWL_Simplified_Chinese_Win_64bit_dlm.sfx.exe
AutoCAD LT 2020.1.2 Update x64
http://up.autodesk.com/2020/ACDLT/A909B8BE-1D7B-4924-A41A-83C31FADF92D/AutoCAD_LT_2020.1.2_Update_64bit.exe

AutoCAD 2019 x32/x64
http://trial2.autodesk.com/NetSWDLD/2019/ACD/281B1051-D3D3-4FCC-A52C-CF750093307C/SFX/AutoCAD_2019_Simplified_Chinese_Win_32bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2019/ACD/19B8BB53-6D2C-4FFF-A2E9-C8BBABC04DC8/SFX/AutoCAD_2019_Simplified_Chinese_Win_64bit_dlm.sfx.exe
AutoCAD 2019.0.1 Update x32/x64
https://up.autodesk.com/2019/ACD/DCB64C0D-CFEE-4CDA-B52A-9680EFF43597/AutoCAD_2019.0.1_Update_32bit.exe
https://up.autodesk.com/2019/ACD/3C660FAD-2394-4684-889D-998BDF6F485A/AutoCAD_2019.0.1_Update_64bit.exe

AutoCAD LT 2019 x32/x64
http://trial2.autodesk.com/NetSWDLD/2019/ACDLT/ED1F02E1-1C3A-4569-9DC9-C79600D2A9B4/SFX/AutoCAD_LT_2019_Simplified_Chinese_Win_32bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2019/ACDLT/4C3A2E3C-A2BB-4C0F-8D89-555CFC4B70EE/SFX/AutoCAD_LT_2019_Simplified_Chinese_Win_64bit_dlm.sfx.exe

AutoCAD 2018 x32/x64 
http://trial2.autodesk.com/NET18SWDLD/2018/ACD/28D727A6-E041-450A-8104-9BACC47F8BA4/SFX/AutoCAD_2018_Simplified_Chinese_Win_32bit_dlm.sfx.exe
http://trial2.autodesk.com/NET18SWDLD/2018/ACD/724F4580-6FEF-4987-B286-234C7E13FB96/SFX/AutoCAD_2018_Simplified_Chinese_Win_64bit_dlm_001_002.sfx.exe
http://trial2.autodesk.com/NET18SWDLD/2018/ACD/724F4580-6FEF-4987-B286-234C7E13FB96/SFX/AutoCAD_2018_Simplified_Chinese_Win_64bit_dlm_002_002.sfx.exe

AutoCAD 2017 x32/x64
http://trial2.autodesk.com/NET17SWDLD/2017/ACD/DLM/AutoCAD_2017_Simplified_Chinese_Win_32bit_dlm.sfx.exe
http://trial2.autodesk.com/NET17SWDLD/2017/ACD/DLM/AutoCAD_2017_Simplified_Chinese_Win_64bit_dlm_001_002.sfx.exe
http://trial2.autodesk.com/NET17SWDLD/2017/ACD/DLM/AutoCAD_2017_Simplified_Chinese_Win_64bit_dlm_002_002.sfx.exe

AutoCAD 2016 x32/x64
http://trial2.autodesk.com/NET16SWDLD/2016/ACD/DLM/AutoCAD_2016_Simplified_Chinese_Win_32bit_dlm.sfx.exe
http://trial2.autodesk.com/NET16SWDLD/2016/ACD/DLM/AutoCAD_2016_Simplified_Chinese_Win_64bit_dlm.sfx.exe

AutoCAD 2015 x32/x64
http://trial.autodesk.com/SWDLDNET4/2015/ACD/DLM/AutoCAD_2015_Simplified_Chinese_Win_32bit_dlm.sfx.exe
http://trial.autodesk.com/SWDLDNET4/2015/ACD/DLM/AutoCAD_2015_Simplified_Chinese_Win_64bit_dlm.sfx.exe

AutoCAD 2014 x32/x64
http://trial2.autodesk.com/SWDLDNET3/2014/ACD/DLM/AutoCAD_2014_Simplified_Chinese_Win_32bit_dlm.sfx.exe
http://trial2.autodesk.com/SWDLDNET3/2014/ACD/DLM/AutoCAD_2014_Simplified_Chinese_Win_64bit_dlm.sfx.exe

AutoCAD 2013 x32/x64
http://trial.autodesk.com/SWDLDDLM/2013/ACD/ESD/AutoCAD_2013_Simplified_Chinese_Win_32bit.exe
http://trial.autodesk.com/SWDLDDLM/2013/ACD/ESD/AutoCAD_2013_Simplified_Chinese_Win_64bit.exe

AutoCAD 2012 x32/x64
http://trial.autodesk.com/47549/873/4997873/AutoCAD_2012_Simplified_Chinese_Win_32bit_Trial.exe
http://trial.autodesk.com/47549/893/4997893/AutoCAD_2012_Simplified_Chinese_Win_64bit_Trial.exe

AutoCAD 2011 x32/x64
http://trial.autodesk.com/47549/923/3787923/AutoCAD_2011_EKST_Win_32bit.exe
http://trial.autodesk.com/47549/953/3787953/AutoCAD_2011_EKST_Win_64bit.exe

AutoCAD 2010 x32/x64
http://studentsdownload.autodesk.com/ef/47549/753/2613753/AutoCAD_2010_Simplified_Chinese_MLD_Win_32bit.exe
http://studentsdownload.autodesk.com/ef/47549/533/2613533/AutoCAD_2010_Simplified_Chinese_MLD_Win_64bit.exe

AutoCAD 2009 x32/x64
http://trialdownload.autodesk.com/enu/autocad/AutoCAD_2009_Simplified_Chinese_Win_32bit.exe
http://trialdownload.autodesk.com/enu/autocad/AutoCAD_2009_Simplified_Chinese_Win_64bit.exe