What's New in Mathematica 10.1 Mathematica 10.1 is a fee-based Update for every Mathematica licence which held no active premier service before 15th February Mathematica Version 10.1 adds many enhancements to performance, coverage, and convenience - as well as several major new algorithmic achievements such as image identification and user-defined grammar rule deployment. Support for the Wolfram Data Drop universal data accumulator Automatic object identification: ImageIdentify Built-in automatic dimensionality reduction for data New information visualization: WordCloud, TimelinePlot, and themes for gauges Programmable Linguistic Interface for user-defined grammars and actions New constructs for building complex forms and interpreters with CompoundElement and RepeatingElement Support for many operations on irregularly spaced time series New list operations for handling sequences, taking largest elements, etc. Language-level support for OpenSSL-backed cryptography Built-in access to Wikipedia content 31 new string manipulation functions, including word and sentence splitting Direct support for byte arrays, raw image formats, etc. Streamlined support for Arduino connectivity Performance, documentation, and interoperability improvements to Dataset Please note that Mac OS X 10.6 (Snow Leopard) is no longer officially supported (Windows XP has not been supported since Mathematica 10.0). See the complete list of what's new in the Wolfram Language with Mathematica 10.1