1541 ClarisWorks Painting 4 Image (Raster) ClarisWorks was a productivity suite developed by the Apple subsidiary, Claris, which was later renamed AppleWorks as of version 5. 1 Digital Preservation Department / The National Archives 27 Mar 2015 27 Mar 2015 fmt/742 PUID cwk File extension 1069 CWK 4 Painting (Version){3}BOBO{248}(format type 0x04 = painting) 1 Absolute from BOF 0 0 04{3}424F424F{248}04 Is previous version of 1546 ClarisWorks/AppleWorks Painting Is subsequent version of 1536 ClarisWorks