Get these download link from this site, just copy them here for myself
Most of them are official link
3d Max 2009
（32位）链接：https://pan.baidu.com/s/190bhtak73NGd1nR3MWQ-xQ 提取码：9bne
（64位）链接：https://pan.baidu.com/s/1_lgOeBXJj-9TTOuOcANxnw 提取码：9bu1
3d Max 2010
（32位）链接：https://pan.baidu.com/s/1oyKYnR3jSht2Z-85bDzlIg 提取码：j4jj
3d Max 2011
链接：https://pan.baidu.com/s/1TEFcvpiw5zOG-fhLdyO-bQ 提取码：63ll
3d Max 2012
http://trial.autodesk.com/47549/963/4640963/Autodesk_3ds_Max_Design_2012_English_Win_32-64bit.exe
备份链接：https://pan.baidu.com/s/1Muge3J_MT9YETTWQi1DF8Q 提取码：1cuj
3d Max 2013
（32位）链接：https://pan.baidu.com/s/1ROjgdiOQDGD8aN-1UHMZjA 提取码：tly3
（64位）链接：https://pan.baidu.com/s/1xV-_KtKDzepC6PD0NsJR2g 提取码：b9wf
3ds Max 2014
http://efulfillment.autodesk.com/SWDLDNET3/2014/3DSMAX/DLM/Autodesk_3ds_Max_2014_EFGJKS_Win_64bit_dlm.sfx.exe
备份链接：链接：https://pan.baidu.com/s/1Ku38V7DIhprHt_WjUo5JRg 提取码：1y6t
3ds Max 2015
http://trial.autodesk.com/SWDLDNET4/2015/3DSMAX/DLM/Autodesk_3ds_Max_2015_EFGJKS_Win_64bit_dlm.sfx.exe
备份链接：链接：https://pan.baidu.com/s/16fZ1uc8-pzqzvD3U1yvSMA 提取码：a9yu
3ds Max Design 2015
http://trial.autodesk.com/SWDLDNET4/2015/MAXDES/DLM/Autodesk_3ds_Max_Design_2015_EFGJKS_Win_64bit_dlm.sfx.exe
3ds Max 2016
http://trial2.autodesk.com/NET16SWDLD/2016/3DSMAX/DLM_041615/Autodesk_3ds_Max_2016_EFGJKS_Win_64bit_dlm_001_002.sfx.exe
http://trial2.autodesk.com/NET16SWDLD/2016/3DSMAX/DLM_041615/Autodesk_3ds_Max_2016_EFGJKS_Win_64bit_dlm_002_002.sfx.exe
Autodesk 3ds Max Entertainment Creation Suite Standard 2016
http://trial2.autodesk.com/NET16SWDLD/2016/MXECS/DLM/Autodesk_MXECS_2016_English_Japanese_Win_64bit_dlm_001_003.sfx.exe
http://trial2.autodesk.com/NET16SWDLD/2016/MXECS/DLM/Autodesk_MXECS_2016_English_Japanese_Win_64bit_dlm_002_003.sfx.exe
http://trial2.autodesk.com/NET16SWDLD/2016/MXECS/DLM/Autodesk_MXECS_2016_English_Japanese_Win_64bit_dlm_003_003.sfx.exe
3ds max 2016 SP1
https://download.autodesk.com/us/support/files/3dsmax_2016_service_pack_1/3dsMax2016_SP1.msp?_ga=2.209914134.220715957.1602757818-1307987232.1598085326
3ds max 2016 SP2
https://download.autodesk.com/us/support/files/3dMAX2016_sp2/3dsMax2016_SP2.msp?_ga=2.183567781.220715957.1602757818-1307987232.1598085326
3ds max 2016 SP3
https://download.autodesk.com/us/support/files/genuine/3dsMax2016_Sp3_GL.msp.sfx.exe
3ds max 2016 SP4
https://download.autodesk.com/us/support/files/3ds_max_msp/3dsMax2016_SP4.msp?_ga=2.179953703.220715957.1602757818-1307987232.1598085326
3ds max 2016 Extension 2
http://download.autodesk.com/SWDLDDLM/Updates/3DSMAX/2016/3dsMax_2016Extension2.msi
3ds Max 2016.0.5 Update
https://up.autodesk.com/2016/3DSMAX/3dsMax_2016.0.5_Update.msp
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
3ds MAX 2017 SP1
https://knowledge.autodesk.com/sites/default/files/file_downloads/3dsMax2017_SP1.msp
3ds Max 2017 SP2
https://knowledge.autodesk.com/sites/default/files/file_downloads/3dsMax2017_SP2.msp
3ds Max 2017 SP3
https://knowledge.autodesk.com/sites/default/files/file_downloads/3dsMax2017_SP3.msp
3ds Max 2017.2 Update
http://up.autodesk.com/2017/3DSMAX/3dsMax_2017.2_Update.msp
3DS Max 2018
http://trial2.autodesk.com/NET18SWDLD/2018/3DSMAX/2DD64FCB-CEA0-4A63-9D30-2C31C1E56F6C/SFX/Autodesk_3ds_Max_2018_EFGJKPS_Win_64bit_dlm_001_002.sfx.exe
http://trial2.autodesk.com/NET18SWDLD/2018/3DSMAX/2DD64FCB-CEA0-4A63-9D30-2C31C1E56F6C/SFX/Autodesk_3ds_Max_2018_EFGJKPS_Win_64bit_dlm_002_002.sfx.exe
3ds Max 2018.1 Update
http://up.autodesk.com/2018/3DSMAX/3dsMax2018.1_Update.msp
3ds Max 2018.2 Update
http://up.autodesk.com/2018/3DSMAX/3dsMax2018.2_Update.msp
3ds Max 2018.3 Update
http://up.autodesk.com/2018/3DSMAX/0AF5025E-1E3E-4D2C-AF04-BFF9AED6EBC1/3dsMax2018.3_Update.exe
3ds max 2018.4 Update
http://up.autodesk.com/2018/3DSMAX/3dsMax2018.4_Update.exe
3DS MAX 2019 (X64)
http://trial2.autodesk.com/NetSWDLD/2019/3DSMAX/1892F598-C427-40F3-B4AB-6F95FA2D0BE1/SFX/Autodesk_3ds_Max_2019_EFGJKPS_Win_64bit_001_003.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2019/3DSMAX/1892F598-C427-40F3-B4AB-6F95FA2D0BE1/SFX/Autodesk_3ds_Max_2019_EFGJKPS_Win_64bit_002_003.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2019/3DSMAX/1892F598-C427-40F3-B4AB-6F95FA2D0BE1/SFX/Autodesk_3ds_Max_2019_EFGJKPS_Win_64bit_003_003.sfx.exe
备份链接：链接：https://pan.baidu.com/s/1C3DLBqVE-zeTYzhPAzCFSA 提取码：pe5j
3Ds Max 2019.1
https://dds.autodesk.com/2019/3DSMAX/ADD85FEF-0661-4BAB-9ACF-8514634F6E97/3dsMax2019.1_Update.exe
备份链接：链接：https://pan.baidu.com/s/1zcsvJY5dIX9kK0PNTLeung 提取码：v7p6
3Ds MAX 2019 Update 1.1
http://up.autodesk.com/2019/3DSMAX/7A09954E-E84D-4F30-AA54-8AD03FCCF6B1/3dsMax2019.1.1_Update.exe
备份链接：链接：https://pan.baidu.com/s/1szmY0fTF7clG419pcBlTtg 提取码：2b99
3ds Max 2019.2 Update
https://dds.autodesk.com/2019/3DSMAX/04B21E3F-1FF4-4542-9EA5-EC2C132903CB/3dsMax2019.2_Update.exe
备份链接：链接：https://pan.baidu.com/s/1Wio3G1OIkQneHb-jwNMRqg 提取码：chqx
3ds Max 2019.3 Update
https://up.autodesk.com/2019/3DSMAX/0AF5025F-1E3E-4D2C-AF04-BFF9AED6EBC1/3dsMax2019.3_Update.exe
备份链接：链接：https://pan.baidu.com/s/1Q0t8tE68gPHOzQub7XjO5A 提取码：kxxe
3DS MAX 2020 (X64)
http://trial2.autodesk.com/NetSWDLD/2020/3DSMAX/519D393B-EFBD-4714-B627-F8BC87BEA59A/SFX/Autodesk_3ds_Max_2020_EFGJKPS_Win_64bit_001_002.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2020/3DSMAX/519D393B-EFBD-4714-B627-F8BC87BEA59A/SFX/Autodesk_3ds_Max_2020_EFGJKPS_Win_64bit_002_002.sfx.exe
3ds Max 2020.1 Update
https://up.autodesk.com/2020/3DSMAX/DE692173-133A-43D4-88A8-28AB3520C976/3dsMax2020.1_Update.exe
3ds Max 2020.2 Update
https://up.autodesk.com/2020/3DSMAX/B5CCEBD9-740D-441B-9DAA-A0143085DDEB/3dsMax2020.2_Update.exe
3ds Max 2020.3 Update
https://up.autodesk.com/2020/3DSMAX/EF07A3CD-AE9B-4881-874A-93051363CCE3/3dsMax2020.3_Update.exe
3ds Max 2020.3.2 Security Fix
https://up.autodesk.com/2020/3DSMAX/6B4F350F-5539-4AE5-BB2B-44A105D6DF8F/3dsMax2020.3.2_SF.exe
3ds Max 2021
http://trial2.autodesk.com/NetSWDLD/2021/3DSMAX/35156605-CE91-4AF6-8207-56211CB30369/SFX/Autodesk_3ds_Max_2021_EFGJKPS_Win_64bit_001_004.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/3DSMAX/35156605-CE91-4AF6-8207-56211CB30369/SFX/Autodesk_3ds_Max_2021_EFGJKPS_Win_64bit_002_004.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/3DSMAX/35156605-CE91-4AF6-8207-56211CB30369/SFX/Autodesk_3ds_Max_2021_EFGJKPS_Win_64bit_003_004.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/3DSMAX/35156605-CE91-4AF6-8207-56211CB30369/SFX/Autodesk_3ds_Max_2021_EFGJKPS_Win_64bit_004_004.sfx.exe
3ds Max 2021.1
https://trial2.autodesk.com/NetSWDLD/2021/3DSMAX/69B5E9EE-26F7-49BA-9F6C-AFF2D8D1C443/SFX/Autodesk_3ds_Max_2021_1_EFGJKPS_Win_64bit_001_004.sfx.exe
https://trial2.autodesk.com/NetSWDLD/2021/3DSMAX/69B5E9EE-26F7-49BA-9F6C-AFF2D8D1C443/SFX/Autodesk_3ds_Max_2021_1_EFGJKPS_Win_64bit_002_004.sfx.exe
https://trial2.autodesk.com/NetSWDLD/2021/3DSMAX/69B5E9EE-26F7-49BA-9F6C-AFF2D8D1C443/SFX/Autodesk_3ds_Max_2021_1_EFGJKPS_Win_64bit_003_004.sfx.exe
https://trial2.autodesk.com/NetSWDLD/2021/3DSMAX/69B5E9EE-26F7-49BA-9F6C-AFF2D8D1C443/SFX/Autodesk_3ds_Max_2021_1_EFGJKPS_Win_64bit_004_004.sfx.exe
备份链接：https://pan.baidu.com/s/1-tN3SmpcfI1bn5nWaSW5Fw 提取码：9it1
3ds Max 2021.1 r1
https://dds.autodesk.com/NetSWDLD/2021/3DSMAX/69B5E9EE-26F7-49BA-9F6C-AFF2D8D1C443/SFX/Autodesk_3ds_Max_2021_1_r1_EFGJKPS_Win_64bit_001_004.sfx.exe
https://dds.autodesk.com/NetSWDLD/2021/3DSMAX/69B5E9EE-26F7-49BA-9F6C-AFF2D8D1C443/SFX/Autodesk_3ds_Max_2021_1_r1_EFGJKPS_Win_64bit_002_004.sfx.exe
https://dds.autodesk.com/NetSWDLD/2021/3DSMAX/69B5E9EE-26F7-49BA-9F6C-AFF2D8D1C443/SFX/Autodesk_3ds_Max_2021_1_r1_EFGJKPS_Win_64bit_003_004.sfx.exe
https://dds.autodesk.com/NetSWDLD/2021/3DSMAX/69B5E9EE-26F7-49BA-9F6C-AFF2D8D1C443/SFX/Autodesk_3ds_Max_2021_1_r1_EFGJKPS_Win_64bit_004_004.sfx.exe
3ds Max 2021.2
https://trial2.autodesk.com/NetSWDLD/2021/3DSMAX/63E26FFF-3A8A-4339-BD61-CDB2350435C8/SFX/Autodesk_3ds_Max_2021_EFGJKPS_Win_64bit_001_004.sfx.exe
https://trial2.autodesk.com/NetSWDLD/2021/3DSMAX/63E26FFF-3A8A-4339-BD61-CDB2350435C8/SFX/Autodesk_3ds_Max_2021_EFGJKPS_Win_64bit_002_004.sfx.exe
https://trial2.autodesk.com/NetSWDLD/2021/3DSMAX/63E26FFF-3A8A-4339-BD61-CDB2350435C8/SFX/Autodesk_3ds_Max_2021_EFGJKPS_Win_64bit_003_004.sfx.exe
https://trial2.autodesk.com/NetSWDLD/2021/3DSMAX/63E26FFF-3A8A-4339-BD61-CDB2350435C8/SFX/Autodesk_3ds_Max_2021_EFGJKPS_Win_64bit_004_004.sfx.exe
3ds Max 2021.3
https://trial2.autodesk.com/NetSWDLD/2021/3DSMAX/84D3A5E6-54DF-38B5-B26F-8E542404F383/SFX/Autodesk_3ds_Max_2021_EFGJKPS_Win_64bit_001_004.sfx.exe
https://trial2.autodesk.com/NetSWDLD/2021/3DSMAX/84D3A5E6-54DF-38B5-B26F-8E542404F383/SFX/Autodesk_3ds_Max_2021_EFGJKPS_Win_64bit_002_004.sfx.exe
https://trial2.autodesk.com/NetSWDLD/2021/3DSMAX/84D3A5E6-54DF-38B5-B26F-8E542404F383/SFX/Autodesk_3ds_Max_2021_EFGJKPS_Win_64bit_003_004.sfx.exe
https://trial2.autodesk.com/NetSWDLD/2021/3DSMAX/84D3A5E6-54DF-38B5-B26F-8E542404F383/SFX/Autodesk_3ds_Max_2021_EFGJKPS_Win_64bit_004_004.sfx.exe