This is a viewer app that can read the dsm file that was created in the drill Conte creation app for marching band " Drill Studio " . There is no editing features to this app . Conte creator is uploaded to the server the prefabricated dsm file (DrillStudio file ) , you can download in the app by entering the address to the app , you will be able to read . Moving direction from my point , can be confirmed , such as the real-time stride , you can see the movement of the individual . · Sound sour