2D/3D, mostly AutoCAD compatible:

Dassault DraftSight:

https://www.draftsight.com/

Graebert Ares Commander (there is Linux version too):

https://www.graebert.com/cad-software/ares-commander/

Bricsys BricsCAD (there is or was Linux version too):

https://www.bricsys.com/

Monstrous 3D CAD system, on league of its own - Dassault Catia:

https://www.3ds.com/products/catia

Architectural - Graphisoft Archicad:

https://graphisoft.com/solutions/archicad/

Architectural, engineering - Nemetschek Allplan:

https://www.allplan.com/index.php?id=13001