Does anyone have an example of how to use vtkLightKit? Ben L. Held Simulation Technology & Applied Research, Inc. 11520 N. Port Washington Rd. Suite 101B Mequon, WI 53092 Phone: (262) 240-0291 x101 FAX: (262) 240-0294 e-mail: ben.held at staarinc.com web: http://www.staarinc.com