Configurations - open configurations window.
Dimension Elements in View - will dimension all visibile elements based on selected Configuration.
Update Dimensions in View - will update dimensions by the configuration previously used in this View.
Delete Dimensions in View - will delete dimensions which were created with Smart Dimensions.
Modify Dimensions - allows you to modify dimensions in selected View by making instance changes.
Dimension Selected Elements - dimension only selected elements by selected Configuration.
Update Dimensions - update dimensions which were created with Dimension Selected Elements. You must select which one.
Delete Dimensions - delete dimensions which were created with Dimension Selected Elements. You must select which one.
Not related to the general Smart Dimensions configuration:
Dimension Element - dimension contour of one selected element by using Dimension Configuration (command below this one)
Dimension Configuration - define configuration for how to dimension contour of one single selected element.
You can choose the dimension style, total dimensions placement and whether openings/cuts should be dimensioned or not.