A navigation system (406) comprising: a reference (428, 438) adapted to be disposed on a patient (P) an image capturing device (402) configured to image a patient having a reference (428, 438) a surgical device (424) a tracking system (436 426, 420, 422) configured to generate location data describing a location of the surgical device relative to the reference a controller (408) configured to receive the image the location data and to correlate the position of the surgical device with the image and a display (410) configured to display the image and a virtual image of the surgical device based on the correlated position of the surgical device with the image.