Regression / Refit selected components as arc
Refit selected components as arc command can be used to refit the radius of a single circular arc or to join selected components into a circular arc with optimal radius. The process automatically searches for a circular arc radius that locally improves the fitting between a geometry component and the vertices of the line string.
The automatic process does not always find the solution that minimizes the residuals. In these cases, you may use Component / Modify selected or Component / Change selected commands in order to set the radius of the circular arc manually.
The command does not have a dialog.
Key-in: road refit as arc