You can sort the draw order of details in a view. Draw order options are available when you select details in the view.
This functionality is also available in the Family Editor (for detail components in the Detail and Profile families), and for raster images.
To specify element draw order
- In the drawing area, select one or more details.
The following tools become available on the Modify <element> tab
Arrange panel. 
(Bring to Front). Immediately places the selected details in front of all other details in the view. 
(Send to Back). Immediately places the selected details behind all other details in the view. 
(Bring Forward). Moves the selected details one step closer to the front of all other details. 
(Send Backward). Moves the selected details one step closer to the back of all other details.
- Click the desired option to move the details.