While Civil 3D 2015 is considered a "legacy" product by Autodesk, you can still manage your software through the Autodesk Account portal . Please note that Autodesk generally only provides official downloads and support for the current version and three prior versions. Key Details for Civil 3D 2015
: Act as sharp edges or ridges in a Surface Model to accurately represent terrain elevation changes. autocad civil 3d 2015 15
: Improved ability to re-associate Surface and Alignment labels. While Civil 3D 2015 is considered a "legacy"
AutoCAD Civil 3D is built on the AutoCAD with Map 3D platform , meaning it includes all standard AutoCAD drafting tools plus specialized civil engineering features like these dynamic 3D models. Controlling feature lines in Civil 3D - Autodesk Controlling feature lines in Civil 3D - Autodesk
Use Cases
At least 4 GB RAM (8 GB or more recommended for complex civil projects).