Calibration Grid Locator Calibration Grid Locator The Calibration Grid Locator tool is used to locate a collection of dots in the field of view. It is used by the grid calibration procedure. To create a Calibration Grid Locator tool, right-click in the Tree structure, then select: New > Vision > Tool > Calibration Grid Locator Calibration Grid Locator Object Editor ACEUser's Guide, 3.6.x, 18316-000 Rev A Page 440