Processing is a flexible software sketchbook and a language for learning how to code. Since 2001, Processing has promoted software literacy within the visual arts and visual literacy within technology.

Merge creativity and algorithms to sketch ever-evolving visuals that use randomness to create mesmerizing patterns, shapes, and designs. Explore inspiring works of established artists or start …

Processing uses the Java programming language, with additional simplifications such as additional classes and aliased mathematical functions and operations. It also provides a graphical user …

Source code for Processing, the software sketchbook and Java-based programming language for students, artists, designers, educators, hobbyists, and creative coders.

Learn the basics of Processing with our comprehensive tutorials on a wide range of topics! Help make Processing even better. Submit code, examples, libraries, or help us fix bugs.

Source code for Processing, the software sketchbook and Java-based programming language for students, artists, designers, educators, hobbyists, and creative coders.

Learn creative coding and explore new topics with these tutorials from the community. Get started with these step-by-step tutorials created by our community to learn the basics of coding with P5js.

Help us continue with your generosity! Returns the number of milliseconds (thousandths of a second) since the sketch started. Writes array data to the text area of the Processing environment's console.

Programs about animation, interaction, motion, simulation, and more... Short, prototypical programs exploring the basics of programming with Processing.

If you'd like to learn more, we encourage you to visit the Processing web site as well as the other wonderful tutorials at code.org. If you have questions or feedback about the tutorial, we'd love to …