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. |
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Opening Min. Width | Dimensions the minimum width of a window, door, or opening in a wall. |
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Center of Opening | Dimensions the center point of a window, door, or opening in a wall. |
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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.

