Starting with Teradata 12 they have reset the version numbers in an attempt to address the confusion with the different development life cycles of each component contained within their Tools and Utilities. Many of these components can be found in the Teradata Developer's Exchange Downloads section.
(Optional - if using Eclipse)Teradata Plug-in for Eclipse.
Windows ( TTU 13.10 Client Install - 400MB) Typical base toolset for end users/developers submitting ad hoc queries from each environment:
