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The PROJ module for road alignment is powerful but has a steep curve. Creating a long-section profile is straightforward, but the cross-section templates are less intuitive than Civil 3D’s subassemblies. For complex roundabouts, you’ll need manual overrides.
: This setup requires a 64-bit environment, specifically Windows 10 (version 1803 or higher) or Windows 8.1. covadis 17 autocad 2020 verified