Autocad Civil 3d Versions 99%

Third-party add-ons (e.g., Sincpac, Quux) needed re-certification.

Autodesk typically releases a new version of Civil 3D every year in late March or April. Each release corresponds to a specific internal build version and underlying AutoCAD platform: Release Year Internal Build AutoCAD Platform (Upcoming) R25.2 (Est.) 2026 Washington 2025 2024 Uncanoonuc 2023 2022 2021 Rattlesnake 2020 2019 2018 Source: Compiled from Autodesk Support and BTL Blog . Key Feature Evolutions by Version Autocad Civil 3d Versions

Autodesk provides 3 years of support and fixes after a version’s release. After that, no hotfixes or security patches. Third-party add-ons (e