The most current version of RSTT may be downloaded below.
Older versions of the RSTT software (sometimes labeled as SLBM) can be found on the Previous Releases page. RSTT is distributed with the latest model available at the time of its release, but older models can be downloaded on the Models page.
If a model is released that is newer than the current release of RSTT, this page will contain a link to the newer model.