The Processing IDE is great and simple while your programs are just one or two files long, but when they grow a bit longer there are more powerful coding environments that can help you with your experiments.

In these videos I show how to use IntelliJ Idea with Processing. Some benefits are: smart autocomplete, reusing code across your sketches, powerful renaming, suggestions to improve your code, editing JSON, XML and GLSL files, and much more :-)

Want to give it a try?