You can promote construction environment wire data to 3D sketches using either of the following two methods. 
Use the Browser
- Expand the Construction folder to display a Wires subgroup node in the browser. 
- Right-click the Wires subgroup node, and select Promote Wires. 
Use the Graphics Window
- Change the selection mode to Wires on the Quick Access toolbar. 
- In the graphics window, select the wires to promote to the part modeling environment. 
- Right-click, and select Promote Wires. 
The selected wires are promoted to a 3D sketch in part modeling. 
Note: Promoted wires lose their original color when promoted to part modeling.