This is in addition to the other formats previously supported (WAV, MP3, OGG, AIFF).
Still using FWsim Basic? You can upgrade at a reduced price.
These effects are not available in FWsim Basic. 110 effects modelled after real effects from Royal Pyrotechnie by FWsim user Josué Beauregard.52 complex, multi-layered Japanese effects made by FWsim user Lightmaster.92 new standard effects, which have been carefully designed to match the proportions and colors of real fireworks.
Even more realistic effects (in Creative Edition & Pro)