Determines whether subsequent entity selections add the entities to the current selection or replace them.
Bit Codes
| 0 | Adding entities is turned off. The most recently selected entities replace the previous selection and become the selection set. |
| 1 | Adding entities is turned on. The most recently selected entities are added to the selection set. |
| 2 | Adding entities is turned on. The most recently selected entities are added to the selection set. If you use the Select command, entities remain selected after the command ends. |
Note: When the replace mode is active (0), press Shift during selection to add entities to the selection. When the add mode is active (1 | 2), press Shift during selection to remove entities from the selection.
Properties
| Type | Integer |
| Range | 0 .. 2 |
| Default | 1 |
| Status | Read / Write |
| Saved | In the user's profile file |