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 ...

Users and developers upload their 3D models as STL files. Each model comes with a 3D preview, pictures of the printed product, and a description of the required print settings. A downside for creators ...

FreeCAD also supports file formats like STL and OBJ, which are the standard ... such as freehand drawing and sketching, powerful 3D sculpting brushes, image-to-3D model, boolean operation tools ...