851 CATIA Model (Part Description) 5 Model Full CATIA is a 3D modelling software created by Dassault Systèmes, widely used across many industries for computer aided design, manufacture and engineering. Binary 131 Digital Library Research Group / MIT Libraries 06 Apr 2009 11 Feb 2022 Other x-fmt/439 PUID catpart File extension 239 CATIA Part Description V5 CATIA Version 5 identifier plus file extension of the file name (.CATPart) 1 Absolute from BOF 0 Little-endian 56355F434656320000*2E43415450617274