This project has been discontined. However, a new more powerful editor is coming, please visit www.awayeffect.com. This is a simple gui editor for the particle system! how to use : step 1: open the editor,click import button. step 2: open any file of example,copy body of the file to the code window of the editor. step 3: click preview. step 4: change any propertys of the example and then preview again. how to use the exported code in your project: first ,load the exported file, convert it to XML type. then code as : var effect:EffectGroup = EffectGroupFactoryS.createEffectGroup(xml); _view.scene.addChild(effect); effect.start(); very simple!