Define Line Direction as Sweep Direction
Profile Structure Design
You can define a line as the sweep direction. You need to define the sweep direction when a point has been selected as the position of the cross section.

- Start adding a profile.
- Click the starting point of the profile.
- Select the line as the sweep direction clicking the following button:  Direction of profile sweep (with line) Direction of profile sweep (with line)
- Select a line from the model.
- Click the end point of the profile.
Note: 
  - Instead of clicking the button, press the E key when the cursor is over the line.
- You can undo the sweep direction of the profile defined above, for example- By clicking again the button  and selecting another line and selecting another line
- By selecting another auxiliary function.
- By pressing the U key or selecting the context-sensitive function: Constraint >  X axis. X axis.
- By pressing the I key or selecting the context-sensitive function: Constraint >  Y axis. Y axis.
- By pressing the O key or selecting the context-sensitive function: Constraint >  Z axis. Z axis.
 
- By clicking again the button 
