This
function is used to measure the radius through 3 points/nodes in millimeter
units.
The user
can select three points/nodes by using options provided in the Input Coordinate
dialog box. The result is printed in the
message prompt window in the following format:
R=20.000 CENTER AT, X=-200.000, Y=0.000,
Z=0.000
R
indicates the radius of the circle. X, Y and Z indicates the coordinates of the
center of the circle.