With the introduction of the Civil 3D Extension for AutoCAD Civil 3D 2021, scheduled for release Q4 2020, support for 2017 and 2018 versions will end 1st October 2020. If you are upgrading or renewing AutoCAD licenses, please know we do not plan to support AutoCAD Civil 3D versions prior to 2019.
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HoleBASE CONNECT Edition and HWL