How to construct Eccentric Cone in V8i / CONNECT
Pipe reducers are quite often eccentric in shape.
In MicroStation V8 2004 Edition the tool used to make an eccentric reducer was "Construct Skin Solid/Surface".
In MicroStation V8i the tool "Loft Surface by Vertice" can be used.
Use "Loft Surface by Vertice" > Select the small circle > Select the large circle > Accept