3D printing is the process of making three-dimensional objects by laying thin layers of material on top of one another. Each layer is so thin that the height is barely detectable by the human eye. In ...

Editor’s Note: December 10, 2025: We’ve reviewed these selections to ensure they are available and competitively priced. To further update our coverage, with a focus on ease-of-use, we’ve called in ...

We've been waiting years for 3D printing to finally be simple enough for mainstream consumers -- and now, it looks like Mattel might be the first company to make that happen. At NYC's Toy Fair this ...