There’s been some good .STL manipulation tips in this week. The first one is called stl_tools, and it’s a Python library to convert images or text to 3D-printable STL files.

There are two distinct methods of adding a 3D STL model to an XCode app. The first method uses XCode itself to convert the STL to a built-in SCN (SceneKit scene node) file. This is great because you ...