Jan 18, 2023 – Autodesk released the Autodesk Civil 3D 2021.3.3 Update
The Autodesk Civil 3D 2021.3.3 Update is available via the Autodesk Desktop Connector app or via download from the Autodesk subscription site.
The update requires access to the original install resources.
The Civil 3D 2021.3 Update needs to be installed prior to this Update.
The Update includes the earlier Civil 3D 2021.3.1 and Civil 3D 2021.3.2 Updates.
Autodesk Civil 3D 2021.3.3 Update
Autodesk Civil 3D 2021.3.3 Update adds a new Target Check Interval setting to the Check Sight Distance command that enables you to optionally specify a different interval value for checking for targets along the path. This new setting is on the General page of the Sight Distance Check wizard.
Read the Civil 3D 2021.3.3 Update Notes in the Civil 3D 2021 on-line Help