Rectangular frame "Four Ovals" (model 6121) STL model of an original rectangular shape with four oval holes on all sides of the sidewalls of the frame and a simple pattern. A selection of STL models for artistic compositions and the creation of visual accents for the stylization of space. Models in STL format for ArtCAM, code generation for MACH3, for the NC Studio program, 3D for CNC milling machines designed for wood processing. The models are designed for use both on CNC for home use and on industrial CNC machines.