Supported platforms
| Platform | Supported for editing | Supported for viewing |
| Windows |
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| OSX |
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| Android | Android 4.1 to 5.0 | Android 4.1 to 5.0 |
| iOS | iOS 4.3 to 8 | iOS 4.3 to 8 |
- Previous versions of iOS may have limited support for some features. Check your iOS version.
- Android - Avalon supports the Chrome browser on devices running Jelly Bean 4.1 or higher. Check your Android version.
Supported browsers
| Browser | Supported for editing | Supported for viewing |
| Chrome | Chrome 42, 43, 44 | Chrome 42, 43, 44 |
| Firefox | Firefox 37, 38, 39 | Firefox 37, 38, 39 |
| Safari | Safari 7, 8 | Safari 7, 8 |
| Internet Explorer | Internet Explorer 11 | Internet Explorer 9, 10, 11 |
| Chrome for Android | Chrome 42 - 44 | Chrome 42 - 44 |
| IE Mobile | IE Mobile 3.1 - 3.2.5 | IE Mobile 3.1 - 3.2.5 |
| Mobile Safari | 9537.53 - 600.1.4 | 9537.53 - 600.1.4 |