make it invisible and prevent regeneration
make it invisible and allow regeneration
allow visibility and regeneration
display the layer and prevent editing it
Frozen-layer not get printed
Hidden layer not gets printed
Hidden layer is visible
Both frozen and hidden layer get printed
Trim
offset
area
region
grid on/off
snap on/off
ortho on/off
U snap on/off
.dwg & .bmp
.bmp & .dwg
.dwr & .dwt
.dwt & .dwg