Downloads
| No | Name | File Size / File Date | Description |
|---|---|---|---|
| 1 | Carlson 2026 Feature Updates.pdf | 257,053 Sep-07-2025 | |
| 2 | Carlson2026_64bit.exe | 2,943,761,664 Mar-03-2026 | This is a full version Carlson 2026 for 64 bit CAD products. The following modules are included in the install: Survey, Civil, Hydrology, GIS, Geology, Underground Mining, Surface Mining, Natural Regrade, CADnet, GeoTech, Trench, Construction and Point Clouds and availability at runtime is controlled by the license purchased. This can be installed on AutoCAD 2019-2026 or with included IntelliCAD 12.1 and 13.1. 32-bit Windows or Windows 8 and older are no longer supported. Carlson 2026 Serial number is required for installation. Users with an active maintenance agreement can lookup their upgraded serial number by clicking here. |
| 3 | Carlson2026Update_ACAD2019-2020_x64_install.exe | 638,005,816 Mar-03-2026 | This patch is for users running an older build of Carlson 2026 on AutoCAD 2019 and 2020 64-bit products. It is not needed if you are running the current 2026 build. If you have a serial number for Carlson 2026 and you are running Carlson 2025 or earlier, please run the 2026 full install instead of this patch. |
| 4 | Carlson2026Update_ACAD2021-2024_x64_install.exe | 656,658,352 Mar-03-2026 | This patch is for users running an older build of Carlson 2026 on AutoCAD 2021-2024 64-bit products. It is not needed if you are running the current 2026 build. If you have a serial number for Carlson 2026 and you are running Carlson 2025 or earlier, please run the 2026 full install instead of this patch. ` |
| 5 | Carlson2026Update_ACAD2025-2026_x64_install.exe | 648,745,880 Mar-03-2026 | This patch is for users running an older build of Carlson 2026 on AutoCAD 2025 and 2026 64-bit products. It is not needed if you are running the current 2026 build. If you have a serial number for Carlson 2026 and you are running Carlson 2025 or earlier, please run the 2026 full install instead of this patch. |
| 6 | Carlson2026Update_icad12_1_x64_install.exe | 988,936,360 Mar-03-2026 | This patch is for users running an older build of Carlson 2026 on IntelliCAD 12.1, 64bit version. It is not needed if you are running the current 2026 build. If you have a serial number for Carlson 2026 and you are running Carlson 2025 or earlier, please run the 2026 full install instead of this patch. |
| 7 | Carlson2026Update_icad13_1_x64_install.exe | 1,085,965,408 Mar-03-2026 | This patch is for users running an older build of Carlson 2026 on IntelliCAD 13.1, 64bit version. It is not needed if you are running the current 2026 build. If you have a serial number for Carlson 2026 and you are running Carlson 2025 or earlier, please run the 2026 full install instead of this patch. |
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