An incomplete list. Will be updated.
Civil 3D 2023 Base = 13.5.131.0 Civil 3D 2023.1 = 13.5.211.0 Civil 3D 2023.2.1 = 13.5.1184.0 Civil 3D 2023.2.2 = 13.5.1212.0 Civil 3D 2023.2.3 = 13.5.1222.0 Civil 3D 2023.3.1 = 13.5.1478.0 Civil 3D 2022 Base = 13.4.213.0 Civil 3D 2022.2 = 13.4.2119.0 Civil 3D 2022.2.1 = 13.4.2128.0 Civil 3D 2021.2 = 13.3.2105.0 Civil 3D 2021.3 = 13.3.2535.0 Civil 3D 2021.3.5 = 13.3.2591.0 Civil 3D 2020.2 = 13.2.1758.0 Civil 3D 2020.6.1 = 13.2.3902.0 Civil 3D 2019 Base = 13.0.613.0 Civil 3D 2019.1 = 13.0.863.0 Civil 3D 2019.2 = 13.0.1175.0 Civil 3D 2019.3 = 13.0.1361.0 Civil 3D 2019.3.1 = 13.0.1410.0 AutoCAD 2020 Base = 23.1.47.0 AutoCAD 2020.1.2 = 23.1.104.0 AutoCAD 2019.1.2 = 23.0.162.0