Extension Packages


Box2D

Advanced physics, open source libraries

Box2D is a popular free and open source 2D physics engine. The iio Engine integrates with Box2dWeb, which is a JavaScript port of Box2DFlash. The iio framework provides a graphics engine for Box2D, and their respective motion systems can operate simultaneously within the same application. Aside from adding new properties and methods, the iio Framework does not alter the normal Box2D workflow.

Please update your browser to a version that supports canvas

click and hold to drag objects around


Please update your browser to a version that supports canvas

iio Debugger

Keep track of performance and assets

The iio Debugger is a simple console that allows you to monitor your application's framerate and canvas groups. It is integrated with Stats.js to provide an accurate FPS reading and log performance over time. The debugger auto-attaches to your application when you load the file, so setup is simple and customization is easy.

//The only setup step
io.activateDebugger();