Knowledge Base

Answers and Guides

What Is Processing’s 25th Anniversary and How Can I Join Processing Community Day?

Processing turns 25 in 2026, and the project plans a worldwide celebration that October through events organized by local communi…

How to Contribute to Processing or Use Community-Contributed Libraries and Tools

Processing's core software is extended by libraries and tools contributed through the community, and the project maintains lists …

Where to Find Processing Tutorials, Reference, and Community Support

The official Processing site (processing.org) puts everything a beginner needs in one place: a Getting Started Tutorial, a full l…

How to Get Started with Processing

Download the Processing application, open it, pick one of the built-in examples, and press Run. That four-step loop is the fastes…

What is Processing.org?

Processing.org is the official home of Processing, a free and open-source software sketchbook and programming language created fo…

What Does a Postal Code API Return? Fields, Formats, and Common Use Cases

A postal code API returns structured location data for a given ZIP Code or Canadian postal code. A typical response includes the …

How to Use Ahrefs for Your First SEO Audit: A Step-by-Step Tutorial

If you're new to Ahrefs and want to run your first SEO audit, the fastest path is: open Site Explorer, enter your target URL, rev…