150 3D Studio (DOS) 2D Shape File Model SHP is the 3D Studio (DOS) shape file format. 3D Studio DOS was the original 3D Studio product, and was created for the DOS platform by the Yost Group, and published by Autodesk. Text 1 Digital Preservation Department / The National Archives 02 Aug 2005 23 Feb 2023 x-fmt/102 PUID shp File extension 2167 3D Studio (DOS) 2D Shape File BOF Absolute from beginning of file, magic bytes: --{2}.. 1 Absolute from BOF 0 0 2D2D{2}0000