AutoCAD 2009及以上 32位&64位 官方原版下载地址
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AutoCAD 2020
AutoCAD 2020 简体中文版 64位（自2020开始只有64位版）
http://trial2.autodesk.com/NetSWDLD/2020/ACD/D98B88A0-50EC-4B88-9CA3-EA909DD6BC8C/SFX/AutoCAD_2020_Simplified_Chinese_Win_64bit_dlm.sfx.exe
AutoCAD 2020 离线帮助文件
http://download.autodesk.com/us/support/autocad_2020_product_help_download_page/autocad_2020_offline_help_simplified_chinese_win_64bit_dlm.sfx.exe
AutoCAD 2020.1 Update
https://up.autodesk.com/2020/ACD/1B52239E-5BA3-4A90-BAD4-6936ED3425BD/AutoCAD_2020.1_Update_64bit.exe
AutoCAD 2020.2 Update
http://up.autodesk.com/2020/ACD/F1D2E857-19D2-4505-B39B-D918A338995A/AutoCAD_2020.1.2_Update_64bit.exe
AutoCAD 2019
AutoCAD 2019 简体中文版 32位
http://trial2.autodesk.com/NetSWDLD/2019/ACD/281B1051-D3D3-4FCC-A52C-CF750093307C/SFX/AutoCAD_2019_Simplified_Chinese_Win_32bit_dlm.sfx.exe
AutoCAD 2019 简体中文版 64位
http://trial2.autodesk.com/NetSWDLD/2019/ACD/19B8BB53-6D2C-4FFF-A2E9-C8BBABC04DC8/SFX/AutoCAD_2019_Simplified_Chinese_Win_64bit_dlm.sfx.exe
AutoCAD 2019 离线帮助文件
http://download.autodesk.com/us/support/files/autocad_2019_product_help_download_page/AutoCAD_2019_Offline_Help_Simplified_Chinese_Win_32_64bit_dlm.sfx.exe
AutoCAD 2019.0.1 Update
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 2018
AutoCAD 2018 简体中文版 32位
http://trial2.autodesk.com/NET18SWDLD/2018/ACD/28D727A6-E041-450A-8104-9BACC47F8BA4/SFX/AutoCAD_2018_Simplified_Chinese_Win_32bit_dlm.sfx.exe
AutoCAD 2018 简体中文版 64位
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 2018 离线帮助文件
http://download.autodesk.com/us/support/files/autocad_2018_offline_help_installer/AutoCAD_2018_Offline_Help_Simplified_Chinese_Win_32_64bit_dlm.sfx.exe
AutoCAD 2017
AutoCAD 2017 简体中文版 32位
http://trial2.autodesk.com/NET17SWDLD/2017/ACD/DLM/AutoCAD_2017_Simplified_Chinese_Win_32bit_dlm.sfx.exe
AutoCAD 2017 简体中文版 64位
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 2017 离线帮助文件
http://download.autodesk.com/us/support/files/autocad_2017_offline_help_installer/AutoCAD_2017_Product_Help_Simplified_Chinese_Win_32_64bit_dlm.sfx.exe
3ds Max 2017
http://trial2.autodesk.com/NET17SWDLD/2017/3DSMAX/DLM/Autodesk_3ds_Max_2017_EFGJKPS_Win_64bit_001_002.sfx.exe
http://trial2.autodesk.com/NET17SWDLD/2017/3DSMAX/DLM/Autodesk_3ds_Max_2017_EFGJKPS_Win_64bit_002_002.sfx.exe
AutoCAD 2016
AutoCAD 2016 简体中文版 32位
http://trial2.autodesk.com/NET16SWDLD/2016/ACD/DLM/AutoCAD_2016_Simplified_Chinese_Win_32bit_dlm.sfx.exe
AutoCAD 2016 简体中文版 64位
http://trial2.autodesk.com/NET16SWDLD/2016/ACD/DLM/AutoCAD_2016_Simplified_Chinese_Win_64bit_dlm.sfx.exe
AutoCAD 2016 离线帮助文件
http://knowledge.autodesk.com/support/autocad/downloads/caas/downloads/content/download-install-autocad-2016-product-help.html
http://download.autodesk.com/us/support/files/autocad_2016_offline_help/AutoCAD_2016_Offline_Help_Simplified_Chinese_Win_32_64bit_dlm.sfx.exe
AutoCAD 2015
AutoCAD 2015 简体中文版 32位
http://trial.autodesk.com/SWDLDNET4/2015/ACD/DLM/AutoCAD_2015_Simplified_Chinese_Win_32bit_dlm.sfx.exe
AutoCAD 2015 简体中文版 64位
http://trial.autodesk.com/SWDLDNET4/2015/ACD/DLM/AutoCAD_2015_Simplified_Chinese_Win_64bit_dlm.sfx.exe
AutoCAD 2015 离线帮助文件
http://knowledge.autodesk.com/support/autocad/downloads/caas/downloads/content/download-install-autocad-2015-product-help.html
http://download.autodesk.com/us/support/files/autocad_2015_offline_help/AutoCAD_2015_Offline_Help_Simplified_Chinese_Win_32_64bit_dlm.sfx.exe
AutoCAD 2014
AutoCAD 2014 简体中文版 32位
http://trial2.autodesk.com/SWDLDNET3/2014/ACD/DLM/AutoCAD_2014_Simplified_Chinese_Win_32bit_dlm.sfx.exe
AutoCAD 2014 简体中文版 64位
http://trial2.autodesk.com/SWDLDNET3/2014/ACD/DLM/AutoCAD_2014_Simplified_Chinese_Win_64bit_dlm.sfx.exe
AutoCAD 2013
AutoCAD 2013 简体中文版 32位
http://trial.autodesk.com/SWDLDDLM/2013/ACD/ESD/AutoCAD_2013_Simplified_Chinese_Win_32bit.exe
AutoCAD 2013 简体中文版 64位
http://trial.autodesk.com/SWDLDDLM/2013/ACD/ESD/AutoCAD_2013_Simplified_Chinese_Win_64bit.exe
离线帮助文档
http://download.autodesk.com/us/support/files/autocad_2013_offline_help/autocad_help_2013_simplified_chinese_win_64_32bit.exe
AutoCAD 2012
AutoCAD 2012 简体中文版 32位
http://trial.autodesk.com/47549/873/4997873/AutoCAD_2012_Simplified_Chinese_Win_32bit_Trial.exe
AutoCAD 2012 简体中文版 64位
http://trial.autodesk.com/47549/893/4997893/AutoCAD_2012_Simplified_Chinese_Win_64bit_Trial.exe
AutoCAD 2011
AutoCAD 2011 简体中文版 32位
http://trial.autodesk.com/47549/923/3787923/AutoCAD_2011_EKST_Win_32bit.exe
AutoCAD 2011 简体中文版 64位
http://trial.autodesk.com/47549/953/3787953/AutoCAD_2011_EKST_Win_64bit.exe
AutoCAD 2010
AutoCAD 2010 简体中文版 32位
http://studentsdownload.autodesk.com/ef/47549/753/2613753/AutoCAD_2010_Simplified_Chinese_MLD_Win_32bit.exe
AutoCAD 2010 简体中文版 64位
http://studentsdownload.autodesk.com/ef/47549/533/2613533/AutoCAD_2010_Simplified_Chinese_MLD_Win_64bit.exe
Update:
http://images.autodesk.com/adsk/files/autocad2010update1.exe
http://images.autodesk.com/adsk/files/autocad2010update1x64.exe
http://knowledge.autodesk.com/sites/default/files/file_downloads/autocad2010update2.exe
http://knowledge.autodesk.com/sites/default/files/file_downloads/autocad2010update2x64.exe
AutoCAD 2009
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
下载方法
使用迅雷下载：
