All the necessary information for free download, install, and set up of Circular Software on your Mac and online.

Circular Software works alongside Adobe InDesign to ensure that production files are consistent, to enhance and extend the capabilities of ebooks, and to securely present publications online.

How to securely purchase and subscribe to various Circular Software apps and serices through our website with Stripe.

Quick links and tips from our replies to other user questions, including other ways to contact Circular Software for support.

Alongside the Knowledge Base articles Circular Software users have access to our growing list of step-by-step tutorials and video walk-throughs.

Circular Software offers unique tools to help with text design and typography.

Circular Software offers several extra tools to help optimise image file size and identify anchored objects. For more information on image descriptions go to Accessibility.

GreenLight has tools, checks, and automatic exports to support the production of print files in multiple languages for large publishers.

Leading global book publishers to indie authors create print-ready files and exports using GreenLight and these unique tools from Circular Software.

GreenLight checks run on your InDesign documents to flag potential issues. Choose from over 100 ready-made GreenLight Checks to group into customised Checklists.

Get started with GreenLight with sections on running Checks and Checklists, exporting consistent files, and packaging ready for archive.

GreenLight allows you to create print-ready jackets and covers to industry-standard book sizes, incorporating special finishes, spine width changes, and client logos.

GreenLight offers many tools to help with the preparation, set up and quick fixing of your InDesign files.

Circular Software offers a suite of unique tools and checks to ensure that InDesign documents are prepared and then exported in a format that is accessible to all.

Including unique Circular Software tools and methods for adding section markers, reading order and table of contents.

Either a single open InDesign document or multiple files grouped a single open InDesign ‘book’ can be processed.

Circular Software offers a suite of unique tools and checks to ensure that InDesign documents are prepared and then exported in a format that is accessible to all.

Including unique Circular Software tools and methods for adding section markers, reading order and table of contents.

Circular Software makes it easy to add audio files to pages and then choose to highlight individual words and even images without coding and without leaving InDesign.

Either a single open InDesign document or multiple files grouped a single open InDesign ‘book’ can be processed.

This section contains information about tools and tips for creating simple animations, as well as placing more complex and interactive animations into Circular Software exported EPUBs.

Information about InDesign's native audio and video support, as well as extra features unique to Circular Software. Go here for Read Aloud/Media Overlays.

Circular Software can assemble and prepare existing PDF content by bringing their pages into InDesign.

CircularFLO can automatically pass the exported EPUB to third party tools for checking and validation.

CircularFLO can prepare and convert an ebook export specifically for Amazon.

After preparing and checking files, CircularFLO automatically exports to Amazon ready files and improved EPUB with cleaner code, increased accessibility, and extra features.

Circular Software offers unique tools and export settings that let you take full advantage of the interactivity supported in the EPUB3 format.

Information about creating Collections and inviting people to view and access BookSite.