The 2.1.0 version of TlViz is available as a free download on our website. The software is categorized as Education Tools. The program's installer files are generally known as TLViz.exe or TLVIZ1609.EXE etc. The most popular versions among the program users are 2.1, 2.0 and 1.6. This free software is a product of Hewlett Packard Corp.
From the developer:
This kit works on both AlphaServer and Integrity server systems and contains advances over the T4. Now, the kit also includes signed manifest files used for validation during kit installation. Ensure that the file attributes are reset as mentioned in the T4_README documentation before you proceed with the installation.
You may want to check out more software, such as ChordSMART, Simple Speech or CeeBot3, which might be similar to TlViz.