Smart Dimensions

Here you can access Smart Dimensions Configurations.

The checkbox allows you to select Smart Dimensions Configuration which should be used together with Dimensioning Rules.

It's recommended to use Main Element Geometry tab to dimension cuts and openings and use Smart Dimensions for everything else.

Read more about Smart Dimensions configurations here.

Edit - opens configuration window of Smart Dimensions.

If you want to use Smart Dimensions, make sure it is also turned ON in the 'Dimensioning Priority & Notes' tab: