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Autodesk 2021
AutoCAD 2021 帮助手册
http://help.autodesk.com/view/ACD/2021/CHS/

AutoCAD 2021
http://trial2.autodesk.com/NetSWDLD/2021/ACD/80A03A2D-8FA9-43FD-9B26-1604CAD1D9CF/SFX/AutoCAD_2021_English_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACD/9046B381-E756-4D38-A7EF-FAD07F4456E6/SFX/AutoCAD_2021_Simplified_Chinese_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACD/4E66C052-5E85-44E6-830E-542B29E6CEE0/SFX/AutoCAD_2021_Traditional_Chinese_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACD/11AD37FF-6302-47A8-A3BA-56E400F704C9/SFX/AutoCAD_2021_Spanish_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACD/25E22C69-3609-4FD6-809E-70027464E753/SFX/AutoCAD_2021_German_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACD/3D1018B5-9583-4E0D-8149-16C9BAFB7527/SFX/AutoCAD_2021_Japanese_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACD/4A0AFF52-37B7-485F-902A-665EDEF23232/SFX/AutoCAD_2021_Czech_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACD/502880B2-B900-43C1-BC54-24C588BB31C2/SFX/AutoCAD_2021_Korean_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACD/C6BA82C0-59CB-4F4B-8BBB-762D51BA19AC/SFX/AutoCAD_2021_Hungarian_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACD/CBEC56C6-351E-4D26-B2CB-46991D92073A/SFX/AutoCAD_2021_Italian_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACD/CDAD5F77-C599-4747-ACB0-BB11BAED4A39/SFX/AutoCAD_2021_Russian_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACD/DFE01425-23EB-421E-A206-D079909743B5/SFX/AutoCAD_2021_Polish_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACD/E7B9FDD9-B352-40BB-B521-1BEC3746BC7F/SFX/AutoCAD_2021_French_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACD/EBC6D63F-9FEE-481D-BBD7-F346EA0ABDD5/SFX/AutoCAD_2021_Brazilian_Portuguese_Win_64bit_dlm.sfx.exe

AutoCAD LT 2021
http://trial2.autodesk.com/NetSWDLD/2021/ACDLT/B1A1D73D-D894-441D-803D-BFFCF11A1340/SFX/AutoCAD_LT_2021_SWL_English_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACDLT/225B5D59-0972-4964-9856-007DA55E074D/SFX/AutoCAD_LT_2021_SWL_Simplified_Chinese_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACDLT/C1332325-F457-415F-AE33-457AB55EA332/SFX/AutoCAD_LT_2021_SWL_Traditional_Chinese_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACDLT/08DDED7A-C019-468B-A680-4B7A43605675/SFX/AutoCAD_LT_2021_SWL_Brazilian_Portuguese_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACDLT/2BD2EC64-A0C2-42A8-A80B-ADB0A67D165F/SFX/AutoCAD_LT_2021_SWL_Hungarian_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACDLT/33D2D921-A67A-44A4-850B-10199F2B231C/SFX/AutoCAD_LT_2021_SWL_Korean_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACDLT/6D3BDBF8-7502-43C1-B0BF-993C6B54C3A6/SFX/AutoCAD_LT_2021_SWL_Japanese_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACDLT/7E536EAC-A330-4F9F-B695-BC9549153D0D/SFX/AutoCAD_LT_2021_SWL_German_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACDLT/7F841D88-7C5C-4C3C-9035-84DB1830E9B0/SFX/AutoCAD_LT_2021_SWL_Polish_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACDLT/9B276558-7E50-49DC-9FFE-9D1509CD1481/SFX/AutoCAD_LT_2021_SWL_Spanish_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACDLT/DEA01FB3-93EA-4410-A3A2-51AF90B9DE58/SFX/AutoCAD_LT_2021_SWL_Russian_Win_64bit_dlm.sfx.exe
http://trial2.autodesk.com/NetSWDLD/2021/ACDLT/E50F570B-15E4-4BC9-A0EC-AC021601C00D/SFX/AutoCAD_LT_2021_SWL_French_Win_64bit_dlm.sfx.exe
http://tr