This is a toolkit for LabVIEW developers to create multi-lingual applications. This toolkit manages separately the LabVIEW source code and the language specific text. You just need to add some code into your labVIEW application.
This license contains the LTK-editor, LTK compiler and LTK-API and add-on tools.
To distribute applications additional deployment licenses are necessary.
For LabVIEW 8.x/9.x. on Windows
(also available for Linux)

Here you can find more Information about LTK