Start with this geometry:
Use Transformed Profile (Geometry menu) with these values:
|
Parameter |
Setting |
|
Thickness |
25 |
|
X Increment |
10 |
|
Y Increment |
20 |
|
Scale |
.75 |
|
Fence |
4 |
|
|
|
This produces the following Design Intent (shown in, clockwise from top left, Top, Isometric, Right and Front views):
