dsiware可以转到3ds上

System Transfer is a feature that enables you to transfer downloadable software already purchased on a Nintendo 3DS system to another Nintendo 3DS. Nintendo DSiWare games & applications purchased on a Nintendo DSi or a Nintendo DSi XL system also can be transferred to your Nintendo 3DS.* This function will be available after hardware launch.
*There is a limit to how many times transfers can be made. Some software may not be transferred. More Information Coming Soon

但肯定是同区的才可以吧，我的dsi是日版