That is simple.
Use this MAGIC command:
/xto co bo fc ex
and follow the required menus and data.
If you try to simply export it from FILE>EXPORT>IGES, you will probably have problems. However, if your geometry is too complicated, there is no garantee that this cammand work, neither for ANSYS...
Dear Members
In ANSYS, when you revolve or extrude a mesh, it does the revolution and extrusion, and in addition of the mesh, it generates a volume with surfaces too.
However, when I revolve or extrude a mesh in I-DEAS, it just generates the mesh and there is no volume and surfaces generated...