3D Print Files › SD Card Holder 3d Print .stl File Image 1 of 3 Image 2 of 3 Image 3 of 3 SD Card Holder 3d Print .stl File CA$0.00 Add To Cart Added! This is a 3d Print .stl File to make a SD Card Holder that fits up to 16 standard sized SD Cards. This is a 3d Print .stl File to make a SD Card Holder that fits up to 16 standard sized SD Cards.