CTA Digital 3DSTCP EVA Travel Case for 3DS CTA Digital 3DSTCP EVA Travel Case for Nintendo 3DS. The Nintendo 3DS is the first of it's kind in handheld 3D gaming. The EVA Travel Case for the Nintendo 3DS is the perfect travel case for your console, games and accessories. The EVA case secures the 3DS with its elastic straps and also features a mesh pocket for games and accessories. So with the EVA Travel Case from CTA Digital you'll be able to maintain your 3DS, games and accessories, while keeping them protected in style.