The first one is called stl_tools, and it’s a Python library to convert images or text to 3D-printable STL files. The examples shown are quite impressive, and it even does a top notch job of ...

the Blues' social media accounts posted an image of the team’s helmets for the game that features a new logo of St. Louis' well-known “STL” acronym that at the same time looks like a treble ...