File Extension URT File Format Utah Raster Image URT stands for Utah Raster Image. This was last updated in March 2012 By Margaret Rouse Browse File Extensions Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # Ask a Question. Find an Answer. Ask your peers a question about this file extension. Ask a Question Black Screen on Dell Vostro 200 Output to PDF Hot to open and export .RVC file as a raster data set in ArcGIS?