: Efficiency was improved through new features like the ability to re-associate surface and alignment labels and stagger corridor point section labels.
: Approximately 8 GB for the installation download and an additional 4 GB for program files. autocad civil 3d 2015 15
: Improvements to this tool allowed for easier creation of custom subassemblies, including support for rail cant and axis of rotation. System Requirements : Efficiency was improved through new features like
: The UI was updated to be more consistent with standard AutoCAD, featuring improved graphics and enhanced visual feedback during object selection. System Requirements : The UI was updated to
As of March 10, 2025, Autodesk has for 2015 versions. While users with existing installations can continue to use the software, Autodesk no longer provides activation codes for new perpetual license installations or reactivation services. Users experiencing issues or needing modern OS compatibility are generally advised to upgrade to a more recent, supported version. Autodesk Product Support Lifecycle