Dec 16, 2025 – Autodesk released the Autodesk Civil 3D 2024.4.6 Update
The Autodesk Civil 3D 2024.4.6 Update is available via the Autodesk Access app or via download from the Autodesk subscription site.
The update requires access to the original install resources.
Official release date is Dec 16, 2025.
The Civil 3D 2024.4.6 Update cannot be uninstalled.
To restore Civil 3D to a prior version of Civil 3D 2024, you must reinstall it.
The recent Autodesk Licensing Service update that should be installed prior to this update.
Autodesk Cloud functionality requires the most recent release of the Autodesk Desktop Connector is installed.
Autodesk Civil 3D 2024.4.5 Update
The Civil 3D 2024.4.5 Update upgrades Update upgrades OpenSSL to version 1.1.1zd. This hotfix also upgrades IMX to use the latest version of SQLite.
See the Release Notes.