Sept 12, 2019 – Autodesk releases the Autodesk Civil 3D 2020.1.1 Update
The Autodesk Civil 3D 2020.1.1 Updateis available via the Autodesk Desktop App or via download from the Autodesk subscription site.
The Update requires access to the original Civil 3D 2020 install resources and installation of the previously released Civil 3D 2020.1 Update.
This Update can be uninstalled.
Autodesk Civil 3D 2020.1.1 Update
The update fixes an issue in which Civil 3D closes unexpectedly when running a command if the STARTUP system variable was set to 2.