Rectangular "Pattern" frame (model 6074) STL model of an original rectangular framework with an external symmetrical pattern of natural theme. The thematic selection of models in the STL format for artistic compositions and the creation of decorative elements for decorating the interior. All models in the STL format for the ArtCam program, for the MACH3 code, for the NC Studio program, 3D for the CNC of milling machines for wood and plastic. These designs are suitable for use not only on CNC machines for home use, but also on industrial machines with CNC.