Create a revolve form from a line and a 2D profile that share a work plane. 
The line in the revolve defines the axis around which the shape is revolved to create the 3D form. 
- Draw a line on a work plane. 
- Draw a closed profile on the same work plane next to the line. 
  Note: You can create a surface revolve using lines that do not form a closed loop. 
   
- Select the line and the closed profile. 
- Click Modify | Lines tab Form panel Form panel  (Create Form). (Create Form).
- (Optional) To open a revolve, select the outside edge of the revolve profile. 
  Tip: Use X-Ray mode to help identify the edge. 
   
- Drag the orange control arrow to a new position.