Rectangular frame "Patterns" (model 6138) STL model of an original rectangular shape with the image of a light and air pattern around the perimeter. A selection of models in STL format for artistic compositions and creating visual accents to decorate the interior. Models in STL format compatible with ARTCAM, to create code in MACH3, for the NC Studio program, 3D for CNC milling machines designed for wood processing. Models are designed for use both on CNC for home use and on industrial machines with CNC.