File Extension NSBMD File Format Nintendo DS Model File NSBMD stands for Nintendo DS Model File. 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 VIDEO: I want to live in a Nintendo 3DS world - Nintendogs and Street Fighter Nintedno DS... DS Lite... DSi... DSi XL and now the 3DS?!?!? Nintendo 3DS announced - Didn't I predict this? Yes I did.