SpreadSims 1.0 is available as a free download on our software library. The actual developer of the software is SymComm Limited. The software lies within Education Tools, more precisely General. The most popular versions among SpreadSims users are 1.5, 1.3 and 1.0.
From the developer:
SpreadSims is a software client which can be installed for home computers or schools and labs.
You may want to check out more software, such as TlViz, Simple Speech or CeeBot3, which might be similar to SpreadSims.