Solids:Primitives: Sphere: Centre X Y Z Radius: OK
Solids:Primitives: Cube: Ref X Y Z Dim L W H : OK
All: Solids: Boolean: Difference: OK
Insert NC (to open Cam window)
All (Cad window)
3D (Cam window)
Solids: Generate Tool Path: Sprial Path: Next etc........
Experiment with these tools until you get what you require.
Here is a program that spits out domes. This is as easy as it gets.
WrongWayRay
PS: the only easier way I know to get the dome pattern is to have someone else do it...ha.
not to start up an old thread, but bobcad v21 will not do a toolpath in XZ plane. will end up doing point to point moves. Not sure if bc 2k7 has this option or not.