S

 — 

Select a new set (default).

R

 — 

Reselect a set from the current set.

A

 — 

Additionally select a set and extend the current set.

U

 — 

Unselect a set from the current set.

0

 — 

Select element if any of its nodes are in the selected nodal set (default).

1

 — 

Select element only if all of its nodes are in the selected nodal set.

ALL

 — 

Select elements considering all of their nodes (default).

ACTIVE

 — 

Select elements considering only their active nodes. An active node is a node that contributes DOFs to the model.

INACTIVE

 — 

Select elements considering only their inactive nodes (such as orientation or radiation nodes).

CORNER

 — 

Select elements considering only their corner nodes.

MID

 — 

Select elements considering only their midside nodes.