Tutorial Folder Locations | Civil 3D 2019 | Autodesk ...
knowledge.autodesk.com › support › civil-3dImportant: Some of the folders noted in this list are subfolders within the AutoCAD installation folder (C:\\Program Files\\Autodesk\\AutoCAD 2019). This is due to the way that AutoCAD-based applications like Autodesk Civil 3D are now installed. Assemblies folder C:\\ProgramData\\Autodesk\\C3D 2019\\enu\\Assemblies\\ Note: The ProgramData folder may not be displayed by default on your computer