### Possible Answer

Is there in MicroStation any tool like in AutoCad: "draw circle-Tan,Tan,Radius" ? How can I draw a circle or a curve in certain radius between two curves or curve and ... - read more

Dc = ? could mean several things delta = delta angle T = tangent R = radius L = length of curve PC = point of curve PI = point of intersection (this may be your "p1"?) - read more

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