# Fantastical > [!overview] > os:: [[macOS]], [[iOS]], [[iPadOS]], [[watchOS]] > url:: https://flexibits.com/fantastical > uri:: [[x-callback-url]] - Supports [[x-callback-url]] - Works on [[macOS]], [[iOS#iPhoneOS|iPhoneOS]], [[iOS#iPad OS|iPadOS]], [[watchOS]] - Designed by Flexibits (also make [[Cardhop]]) - Release notes - [Mac](https://flexibits.com/fantastical/releasenotes) - [iOS](https://flexibits.com/fantastical-ios/releasenotes) ## Resources - [Integration With Other Apps](https://flexibits.com/fantastical/help/integration-with-other-apps) - Fantastical makes use of `x-fantastical3` as a [[URI or URL Schemes|URL handler]] - [Getting Started with Templates](https://flexibits.com/blog/2021/01/getting-started-with-templates/) ## Workbench x-fantastical3://show/set?name=My Calendar Set [Show Calendar](x-fantastical3://show/calendar) [Show Mini](x-fantastical3://show/mini) Problem: While the documentation supports a space in the URL calendar name, the link from Obsidian does not. [00 Overview](x-fantastical3://show/set?name=00_Overview) [00 Focus](x-fantastical3://show/set?name=00_Focus) [10 Personal](x-fantastical3://show/set?name=10_Personal)