1 GB GPU with 29 GB/s Bandwidth and DirectX 11 compliance (4 GB recommended). Why Professionals Still Choose the 2019 Version
: Updates to the tool allowed for more complex custom corridor designs. Autodesk Autocad Civil 3d 2019 Win64
Based on the features, system requirements, and technical specifications of AutoCAD Civil 3D 2019 Win64, we recommend: 1 GB GPU with 29 GB/s Bandwidth and
: Use the PURGE and AUDIT commands frequently to keep file sizes small. The most visible change was the redesigned Tool Palettes
The most visible change was the redesigned Tool Palettes. In previous versions, managing subassemblies (the building blocks of roads) was clunky. In 2019, Autodesk introduced a slide-out palette with drag-and-drop functionality for subassemblies, making corridor modeling significantly faster.
To run the 2019 version effectively, your hardware should meet these official specifications from Autodesk: System requirements for Autodesk Civil 3D 2019