All Nintendo 3DS consoles are region locked software purchased in a region can be only played on that region's hardware As users send notes to their friends  they gain access to a variety of features  including the ability to attach photos stored in an SD card  to create messages and art displayed in full 3D  to change the stationery on which notes are written  to view notes in a slide show format  and using 15 Play Coins to attach sound recordings from the Nintendo 3DS Sound application