To Change the Configuration of a Dimension
1. Select the dimension. Alternatively, select the dimension on the Drawing Tree. The Dimension ribbon tab opens.
2. Click the Display button.
3. Depending on the original configuration of the dimension, select one of the following configuration types from the Configuration list:
◦ 
Linear— Is available when you set the selected dimension to a linear configuration.
Linear— Is available when you set the selected dimension to a linear configuration.◦ 
Center Leader— Is available when you set the selected dimension to a center leader configuration.
Center Leader— Is available when you set the selected dimension to a center leader configuration. | The Linear or Center Leader configuration is not available when you select multiple dimensions with different configurations. |