For 3D prints, Father's Day, give your dad a keepsake that he will cherish: a 3D-printed creation. The most sentimental and enduring presents you'll ever give will likely be 3D printed. These unique items are impossible to find in stores and make the ideal gift. Gifts you have manufactured indicate how much you value the recipient's unique personality and imagination. Not only will they feel special, but they will also be unique and thoughtful.