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Best Fit Circle

Available in DesignCAD 3D Max and DesignCAD 2D Express*

Menu: Draw / Circles / Best Fit Circle


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The Best Circle tool draws a circle that is best-fitted within a set of user-defined points.

The Best Circle tool is a perfect for tracing precise curves over rough images. It allows the designer to over sample a collection of points to account for fuzzy data.

Enter an arbitrary number of points to create a best fit circle terminating with a double click.

Below image shows the use of best fit circle in an image.