A blisk:

which contains no splitter blades or fillets, is represented as:

— hub
— shroud
— left blade
— right blade
An impeller:

Is represented as:

— hub
— left blade
— right blade
— splitter blade
— fillet for left blade
— fillet for splitter blade
— fillet for right blade
Note: The shroud is not displayed, but is required.
When defining your levels/sets they must contain the following surfaces:
- Hub level/set must contain surfaces
. - Shroud level/set must contain surfaces
. - Fillets level/set must contain surfaces
,
, and
. - Left Blade level/set must contain surfaces
and
. - Right Blade level/set must contain surfaces
and
. - Splitter Blade level/set must contain surfaces
and
.