3-Radius Curve Series

This command is used to best fit a series of three curves with different radii between 2 tangents. The "Offsets from the Tangents" is the distance perpendicular to the tangent from both ends of the second curve. 

Offset from the tangents is the x value

Prompts

Please pick two tangents...
Pick first tangent: pick a point
Pick second tangent: pick a point

Pulldown Menu Location: Draw > Arc
Keyboard Command: 3curves
Prerequisite: Two tangents