---
title: 'Grav Helios Open Reader'
url: 'https://levesaudavel.com.br/open-reader-guide'
markdown: 'https://levesaudavel.com.br/open-reader-guide.md'
date: '2026-09-14'
description: "Welcome to the Grav Helios Open Reader – a guide to publishing open textbooks and readers on the web with the Helios Open Reader plugin and Grav Premium Helios theme. Work through the sections in order, or jump to any topic from the cards below. Powered by Grav CMS, the open-source platform it's built on. Want to learn more? Read the full ReadMe for setup instructions, features, and more."
---

# Grav Helios Open Reader

Welcome to the **Grav Helios Open Reader** – a guide to publishing open textbooks and readers on the web with the Helios Open Reader plugin and [Grav Premium Helios theme](https://getgrav.org/premium/helios).

Work through the sections in order, or jump to any topic from the cards below.

Powered by [Grav CMS](https://getgrav.org), the open-source platform it's built on. Want to learn more? Read the full [ReadMe](https://levesaudavel.com.br/readme) for setup instructions, features, and more.

---

## Navigation

- Previous: [Open Publications](https://levesaudavel.com.br/index.md)
- Next: [ReadMe](https://levesaudavel.com.br/readme.md)
- Children:
  - [Introduction](https://levesaudavel.com.br/open-reader-guide/section-1.md)
  - [Installation](https://levesaudavel.com.br/open-reader-guide/section-2.md)
  - [Creating Content](https://levesaudavel.com.br/open-reader-guide/section-3.md)
  - [Publishing & Sharing](https://levesaudavel.com.br/open-reader-guide/section-4.md)
  - [Customization](https://levesaudavel.com.br/open-reader-guide/section-5.md)