Automesher application extends AutoCAD / BricsCAD / ZWCAD software with functionality to import and export 3D file formats and convert 3D drawing entity types. It supports many of 3D file extensions, including STL (Stereolithography), OFF (Object File Format), OBJ (Alias Wavefront Object), 3DS (3D-Studio File Format), IV (Inventor), SAT (Standard ACIS Text), PLY (Stanford Polygon Format), VRML (Virtual Reality), 3DM (Rhinoceros 3D Model File), SKP (Google SketchUp), STEP (STandardized Exchange of Product), IGES (Initial Graphics Exchange Specification), BREP (Boundary Representation) and allows to convert drawing meshes (polyface or polygon mesh entity type) into 3D solid objects.