I looked at the ruby script and fixed it so that it would always render a white line.
The only way I can think of to get DXF color into it is if-and-only-if there is some notion of DXF color in SketchUp that we can access with the same level of ruby objects.
If SketchUp does all of its colors in RGB, we're done. DXF uses one-any-only-one palette.
Wait a minute......
If we could find the RGB values in the ruby objects that are avaialable to us, then we could put FAKE DXF codes in the output that only LaserBoy would know how to read! We could get 24-bit color that way too!
It might not be *real* DXF but it would *really* work!
James.