Tableau 8.1 is now available to everyone with current maintenance. You can download it from Customer Account Center.
Tableau 8.1 brings capabilities that help you access and analyze data with more powerand sophistication than ever before. Half of the features are straight from customer ideas. This release provides new analytical and statistical functionality, user experience improvements, Tableau Server capabilities to integrate with other enterprise systems, data source and connectivity updates and additional functionality for web and mobile authors.