I don't seem to find, either in Solidworks help or the Archives:
How do I change the color of hidden lines as viewed when modeling with "Hidden Lines Visible" ? Mine are too faint to be useful. Video: Quadro FX Go1000 (laptop).
Second, as an aside, using "Hidden Lines Visible" does not show many tangent lines that are otherwise only seen in "Wireframe" or "Shaded with Edges". If someone knows how to improve this, that'd be great.
To help, I uploaded screen captures here:
Cheers,
Ralph E. Burns