You can control the
transparency level of objects and layers.
the transparency level of selected objects or layers to enhance
drawings or reduce the visibility of areas that are included for
Transparency can be set
to ByLayer, ByBlock, or to a specific value.
no transparent objects
selected objects 75% transparent
perfomance reasons, plotting transparency is disabled by default.
To plot transparent objects, check the Plot Transparency option
in either the Plot dialog
or the Page Setup dialog
To control the transparency
level of objects