Reduce Color in CAD Drawings
You can take advantage of Easy CAD Viewer to convert your CAD drawings from true color mode to grayscale mode, from grayscale mode to B&W mode, or from true color mode direct to B&W mode.
Here are the instructions,
1. Open a drawing file in DWG, DXF, or DWF format with Easy CAD Viewer
2. Click the Color tab in the Control Panel on the right side of the user interface
3. Choose Gray Color or Black & White as the new color mode
4. Save the drawing with a new name.
Now you have reduced color in your CAD drawing.