43
trimmed lines to form the chamfers
construction lines erased
AT I3
PANEL PRO
Offset that line by 1.92 on the
lower and upper sides.
Draw a line from the lower left
corner to the upper right corner.
Offset that line by 1.92 on the
lower and upper sides.
This forms the diagonal corners.
If we knew the actual chamfer, we
could use that with the chamfer
command, but usually the
instrument manufacturers
drawings specify a diagonal
measurement.
We can use the chamfer
command to trim the lines created
by
the offsets.
The construction lines drawn from corner to corner can be erased now.
Select the chamfer
command. It first asks you
to specify the chamfer
distance. Enter 0.
Select the chamfer
command and select the
top line and the top left
diagonal line to trim the
ends. Repeat with the
other lines until we have
the octagonal ATI shape.
Now we will create the
mount holes.
Make layer 2 current
Draw a .125" circle at 1.53,1.53, -1.53,1.53, -1.53,-1.53, 1.53,-1.53.
You can draw the bezel to verify clearance between instruments or structure.
