CTB STB lineweights - "Chroma.dwg"

Have you ever wanted to quickly familiarize yourself with the color lineweights that your drawing are using so it will plot/look correct. Click & try this website: http://www.xcad.ch/tests/ctbviewer.php Or Find the drawing called "Chroma.dwg" here: C\Program Files\Autodesk\AutoCAD 2011\Support. Good luck everyone.