You can create new angles for connections in order to change the connection alignment.
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1. Right-click on the point on the connection where you want to insert the angle.
2. Click on Add angle.
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1. Click on the point on the desired connection where another angle is to be inserted.
2. Click and drag the mouse pointer to the position where you want to place the new angle.
3. Release the mouse button.
The angle is inserted and you can move it.
You can have the connection alignment automatically realigned.