The following wall opening dimension points can be specified in the AEC dimension style:
| Selection | Description | Example |
|---|---|---|
| Opening Max. Width | Dimensions the maximum width of a window, door or opening in a wall. |
|
| Opening Min. Width | Dimensions the minimum width of a window, door, or opening in a wall. |
|
| Center of Opening | Dimensions the center point of a window, door, or opening in a wall. |
|
Note: If you click 
Options, and then click AEC Object Settings, there are two options under Wall settings: Dimension to Center of Opening and Dimension to Outer Frame of Opening. These settings have no influence on how openings are dimensioned in AEC dimensions.
Options, and then click AEC Object Settings, there are two options under Wall settings: Dimension to Center of Opening and Dimension to Outer Frame of Opening. These settings have no influence on how openings are dimensioned in AEC dimensions.