Documentation & Downloads

Access manuals, specs, and software updates for your Zero Calculator — all in one place.

01.

User Manuals

Step-by-step guides to help you get started and explore every feature.

Quick Start Guide

A foldout guide to help you start using your Zero Calculator in minutes.

Full User Manual

In-depth explanation of all features, modes, and shortcuts
Download PDF

02.

Programming Documentation

Download the latest updates and companion tools.

ZeroBasic Guide

Learn how to write programs for your Zero Calculator using ZeroBasic.

MicroPython Guide

A guide to using MicroPython for advanced programming on Zero.

03.

Specs & Certifications

Data sheets and compliance certificates for school & tech requirements.

Zero Connect for Windows

Install the desktop app to manage files and updates.

Zero Connect for macOS

Same powerful features for Mac users.

Need Help Using Your Calculator?

Run into a snag? Here are quick solutions to common issues. Whether you're setting up for the first time or troubleshooting an error, these guides will get you back on track fast. For more in-depth instructions, head over to our full tutorials page.