Release cursor (Shift+A)

After navigation, cursor is usually locked to point, line or plane. To release the cursor (free cursor movement is needed), press Shift+A.

The steps:

• Step 1: give a start point and press F11 to lock the cursor in centerline of the blue pipe.

• Step 2: release the cursor pressing Shift+A and use F11 to lock the cursor in centerline of red pipe.