1651 NuFile Exchange Archival Library ShrinkIt (NuFX) document Aggregate NuFX is an archive package format originally developed for the Apple II by Andrew Nicholas. Details of the format can be found here: http://nulib.com/library/FTN.e08002.htm while a library for handling the format can be found here: http://nulib.com/ Binary 1 Digital Preservation Department / The National Archives 06 Jan 2016 06 Jan 2016 fmt/850 PUID shk File extension sdk File extension bxy File extension 1209 NuFX 4EF546E96CE5 1 Absolute from BOF 0 0 4EF546E96CE5