Fit Controls
Below the degrees of freedom controls are the tolerance coloring zones. You can apply tolerance coloring to the deviations in the point list by setting the tolerances in this section.
Below the tolerance coloring zones are a series of buttons controlling the fit.
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Re-fit button. Recalculates the best-fit transformation based on the current settings. A blue background on this button indicates that the current fit is not valid based on the current settings and a re-fit is needed.
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Edit Selected Items. Brings up the Best-Fit Item dialog for any selected items. More than one point can be selected at one time in the point list. This button allows you to change all of their properties at once. Alternatively you can double click on a point row directly within the point list.
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Quick Tips. Displays a series of tips related to the dialog.
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Advanced Settings. Displays the Advanced Best-Fit Options dialog, discussed below.
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Advanced View. Toggles to a simplified version of the interface, hiding less frequently-used parameters. This option reduces the best-fit dialog to a display as shown below: