


You can install the following components separately to specify a different drive. Some included software components are installed to the C: drive by default. If you are installing version 2021 for the first time, you can select a drive that is different from the 2020 version. Note: Different versions of AutoCAD can be installed to different drives. To install a toolset or Civil 3D to a different drive, you must first uninstall all AutoCAD software matching that version. Solution: AutoCAD including Specialized Toolsets and Civil 3DĪfter installing a version of AutoCAD or Civil 3D, you must install all toolsets and Civil 3D to the same drive.
