If you are using a viewer
This will restore approximately 80% of standard linetypes.
If you have obtained the file and need to know where to put it so AutoCAD finds it: Project Folder: Place it in the same folder as the file you are opening. AutoCAD Support Path: Copy it to
If you just need to view the drawing and don't need the specific Civil 3D linetypes, you can select "Specify a replacement for each SHX file" when the error pop-up appears in AutoCAD and choose ltypeshp.shx simplex.shx as a temporary fix. Common Locations to Place the File
Place the file in your project’s support folder or a network location defined in Options → Files → Support File Search Path .
If you are using a viewer
This will restore approximately 80% of standard linetypes.
If you have obtained the file and need to know where to put it so AutoCAD finds it: Project Folder: Place it in the same folder as the file you are opening. AutoCAD Support Path: Copy it to
If you just need to view the drawing and don't need the specific Civil 3D linetypes, you can select "Specify a replacement for each SHX file" when the error pop-up appears in AutoCAD and choose ltypeshp.shx simplex.shx as a temporary fix. Common Locations to Place the File
Place the file in your project’s support folder or a network location defined in Options → Files → Support File Search Path .