Set Orientation rotates the part relative to the build space. 
- In the Locate panel, click 
	  . The printer Bed is the default base location. To use a wall as the base for the printer, click Wall. . The printer Bed is the default base location. To use a wall as the base for the printer, click Wall.
-  Position the cursor over the edge of the wall you want to use as the base. When the wall highlights and the wall name displays, click to select it. 
  
-  Select the part face that is to be parallel to and coincident with the base. The model rotates into position. 
  
-  Click OK. Repeat steps to change the part orientation.