particleIllusion (pIllusion for short) is a stand-alone computer graphics application on the particle system technique which allows users to create graphical animation, e.g. fire, explosions, smoke, fireworks, and various abstract visual effect. The predecessor of pIllusion is Illusion 2Wondertouch. The upgraded version of Illusion has been rebranded and released as particleIllusion 3.0, which features new functions such as super emitter and force field. (1999~2001) which is licensed to Impulse Inc. The chief programmer, Alan Lorence was in disagreement with Impulse Inc and formed another company namely
The program works solely in two dimensional space, but the random motion of particles may provide a virtually three dimensional animation. pIllusion can be supported by OpenGL to accelerate the rendering speed which allows an accurate real-time preview with a proper video display card.