Use this dialog box to create an AutoCAD, Alignment, or Profile entity by best fit. You can create the entity from a series of AutoCAD Civil 3D points, AutoCAD points, existing entities, or by clicking on screen.
Use this dialog box to select the source objects from which you want to create a best fit entity. You may create the following types of entities by best fit:
Specifies that two or more COGO points or survey points will be used for best fit entity creation.
Specifies that two or more AutoCAD points will be used for best fit entity creation.
Specifies that one or more existing lines, arcs, polylines, feature lines, survey figures, or profile objects will be used for best fit entity creation.
Specifies that the user will click points on screen for best fit entity creation.
Tessellates the selected sample arc segments.
Specifies the mid-ordinate tolerance based on a distance across the tessellated arc segments. Enter a known value or click to select two points along a curve.