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   R & L CAD Services Pty Ltd  | 
 
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   Software for flat pattern development in engineering.  | 
 
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   Transition Ellipse to Ellipse  | 
 
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   A Transition between two ellipses. The top and the base are parallel and symmetrical.  | 
 
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   A Transition between two ellipses. The top and base are parallel and the top may be offset from the center line.  | 
 
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   A Transition between an elliptical base and an elliptical top. The top may be at an angle to the base and may be offset from the center line.  | 
 
