You could have downloaded Symica 2.1 from our software library for free. SymicaDE.exe is the most frequent filename for this program's installer. The following versions: 2.0, 1.3 and 1.2 were the most frequently downloaded ones by the program users. The actual developer of the software is Symica LLC. The software is categorized as Education Tools.
From the developer:
Using Symica you can go through the whole flow of integrated circuits design. It is a powerful platform that consist of schematic editor, SPICE simulator, waveform viewer/analyzer, layout editor and other additional features.
Symica integrates all the tools necessary for circuit design and simulation — library manager, schematic editor, symbol editor, hierarchy editor, simulation environment, input/output translators, etc.
You may want to check out more software, such as Panel, gitoolbox or roboBASIC, which might be similar to Symica.