Nintendo 64 game 3D Model RGB Test Program (USA) (Test Program), known as N64 3DモデルRGBテストプログラム (USA) (テストプログラム) in Japan, is a utility software developed by Nintendo. It was released exclusively in Japan in 1997. The program is used to check the color accuracy of Nintendo 64 games. It was developed in response to the need to check the colors of 3D models used in Nintendo 64 games. The software consists of a 3D model viewer, a color palette viewer, and a color test program. The 3D model viewer allows users to view 3D models in the game, while the color palette viewer allows users to view colors used in the game. The color test program allows users to check the accuracy of the colors displayed in the game. The program also includes a selection of sample 3D models and colors for testing. Nintendo 64 game 3D Model RGB Test Program (USA) (Test Program) is a useful tool for game developers and players alike, allowing them to check the accuracy of colors used in Nintendo 64 games.