Attached Link: in search of .brt files

Hi all, My first post on this list.I'm a newbie here, so I don't know if this question has been asked before.I need to know how I can create,find or otherwise convert images of the file type ".brt" for Bryce 4's texture library. J.Chavez Project Manager-Lead Artist NITE GRAFIX STUDIOS 3D CGI AND WEBSITE GRAPHICS SERVICES URL:(http://members.aol.com/Cnitea1/nitegrafix.html) Email: cnitea1@aol.com