Key Points Research suggests OBJ and STL are both used in 3D printing, but STL is the standard for printers, while OBJ supports textures and colors, often unnecessary for printing. It seems likely that many, but not all, slicer software support OBJ, with STL being universally compatible; controversy exists on OBJ support universality. Converting OBJ to STL is simple using 3D software like Blender…
