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NoNameFile Size / File DateDescription
1Carlson2020_64bit.exe
1,450,352,800
Dec-10-2019
This is a full version Carlson 2020 for 64 bit CAD products. The following modules are included: Survey, Civil, Hydrology, GIS, Geology, Underground Mining, Surface Mining, Natural Regrade, Field, CADnet, GeoTech, Trench, Construction and Point Clouds. This can be installed on AutoCAD 2015-2020 or with included Intellicad 9.2. Windows XP and 32-bit Windows are no longer supported. Carlson 2020 Serial number is required for installation.
Users with an active maintenance agreement can lookup their upgraded serial number by clicking here.

Note: Due to a problem in the update wizard in 191014 release, the update will not be able to install automatically. Please download the appropriate standalone patch found on the Carlson 2020 download page and apply it manually. This will bring your software to the most current version and restore automatic functionality for future updates. Please forgive this inconvenience.
2Carlson2020Update_acad20_x64_install.exe
115,358,304
Dec-10-2019
This patch is for users running an older build of Carlson 2020 on AutoCAD 2015 and AutoCAD 2016 64-bit products. It is not needed if you are running the current 2020 build. If you have a serial number for Carlson 2020 and your running Carlson 2019 or earlier, please run the 2020 full install instead of this patch.
3Carlson2020Update_acad21_x64_install.exe
116,197,104
Dec-10-2019
This patch is for users running an older build of Carlson 2020 on AutoCAD 2017 64-bit products. It is not needed if you are running the current 2020 build. If you have a serial number for Carlson 2020 and your running Carlson 2019 or earlier, please run the 2020 full install instead of this patch.
4Carlson2020Update_acad22_x64_install.exe
126,031,688
Dec-10-2019
This patch is for users running an older build of Carlson 2020 on AutoCAD 2018 64-bit products. It is not needed if you are running the current 2020 build. If you have a serial number for Carlson 2020 and your running Carlson 2019 or earlier, please run the 2020 full install instead of this patch.
5Carlson2020Update_acad23_x64_install.exe
121,511,064
Dec-10-2019
This patch is for users running an older build of Carlson 2020 on AutoCAD 2019 and 2020 64-bit products. It is not needed if you are running the current 2020 build. If you have a serial number for Carlson 2020 and your running Carlson 2019 or earlier, please run the 2020 full install instead of this patch.
6Carlson2020Update_icad9_x64_install.exe
234,762,808
Dec-10-2019
This patch is for users running an older build of Carlson 2020 on IntelliCAD 9.2, 64bit version. It is not needed if you are running the current 2020 build. If you have a serial number for Carlson 2020 and your running Carlson 2019 or earlier, please run the 2020 full install instead of this patch.