Download FlashDevelop
FlashDevelop is free and open source (MIT). It runs on Windows and requires the .NET Framework. Grab the latest stable build below, or browse every release and its notes on GitHub.
Latest stable — 5.3.3
The recommended build for everyone. Includes the ActionScript & Haxe toolchains, project templates, debugging and the full plugin set.
System requirements
- Windows 7, 8, 10 or 11
- Microsoft .NET Framework 2.0 – 4.x
- Java Runtime (for the Flex/AIR SDK compilers)
- Flash Player projector or a browser plugin for testing (optional)
- ~150 MB free disk space
Bundled toolchains
MTASC, haxe, Flex SDK and AIR SDK integration ship out of the box.
Release history
| Version | Date | Languages | Size | Download | |
|---|---|---|---|---|---|
| FlashDevelop 5.3.3 | 2018-03-09 | EN, JP, DE, EU, KR, CN | ~26 MB | Latest stable | Get it » |
| FlashDevelop 5.3.1 | 2017-11-14 | EN, JP, DE, EU, KR, CN | ~26 MB | Get it » | |
| FlashDevelop 5.2.0 | 2017-05-19 | EN, JP, DE, EU, KR, CN | ~25 MB | Get it » | |
| FlashDevelop 5.1.1 | 2016-11-08 | EN, JP, DE, EU, KR, CN | ~25 MB | Get it » | |
| FlashDevelop 4.7.2 | 2015-02-10 | EN, JP, DE, EU, KR, CN | ~20 MB | Legacy | Get it » |
Looking for the source code? FlashDevelop is developed in the open at github.com/fdorg/flashdevelop. Clone it, build it with Visual Studio, and contribute back.
