If CivilCAD does not work stably on AutoCAD 2023, consider:
provides faster zooming and panning in 2D, specifically for drawings with many hatches or TrueType text. AI-Enhanced Tools : Features like Markup Import Markup Assist
CivilCAD pre-2023 relied heavily on dynamic blocks. With PARA + AutoCAD 2023, you can convert a dynamic manhole block into a parametric civil element: