There was a download of Telelogic Tau 4.2 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions among the software users are 4.2, 4.1 and 3.1.
The default filename for the program's installer is VCS.EXE. This PC program deals with ".u2", ".tot" and ".ttp" files. We recommend checking the downloaded files with any free antivirus. The actual developer of the program is Telelogic. Telelogic Tau lies within System Utilities, more precisely System Optimization.
From the developer:
Whether you have experience using other visual modeling environments or have simply used white board, pen and paper, Telelogic's Introduction to Tau for SysML course will give you the start you need to use and apply Tau for SysML to your everyday visual modeling work.
You may want to check out more software, such as Telelogic Logiscope, Tau Analyzer or Delta Tau Pewin32PRO Trial Suite, which might be related to Telelogic Tau.
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