I recently had to do an uninstall and then a new installation of Civil 3D.
Now when I open a drawing That I had been working in my line types don't look correct.
Does anyone know what I need to do?
Enter OPTIONS @ command line.
What does the upper left list for Current Profile: ?
On Files Tab>Support File Search Path>
Do you see all C:\ dirve paths listed here?
Are there any Custom Linetype .shx and .lin files you normally load located on a network?
My first guess is it's sounding like is your custom linetype shx files aren't being found which
could mean your using the Default Profile
Is this for newly drawn lines, or ones which were already in the drawing? A screenshot might help narrow down "not correct" as well.