File Extension SCX File Format Bitmap graphics (ColorRIX) SCX stands for Bitmap graphics (ColorRIX). 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 Loading signature into a PictureBox control XAML (Extensible Application Markup Language) What is the difference between NVIDIA Graphics and Integrated Graphics?