Configure Haxe
Set Haxe compiler version
Tools > Program Settings > HaxeContext > Installed Haxe SDKs
If you use multiple Haxe versions you can list all compiler versions here.
Download specific Haxe versions here https://haxe.org/download/list/
Set Haxe version per project
Project > Properties > SDK
You can define a specific Haxe SDK for a project. This used version is saved in the project file (.hxproj).
Add Haxe libraries to the project
Project > Properties > Compiler Options > Libraries
Define the list of haxelibs here. Use a new line for every library:
The used libraries will be shown as References in the Project Panel:
Download more than 1000 free Haxelibs on https://lib.haxe.org
Set Haxe compiler defines
Read more about conditional compilation and compiler usage.
Configure completion mode settings
Tools > Program Settings > HaxeContext > Completion modes
The most complete completion will be provided by the Haxe Compiler and faster using the CompletionServer. Alternatively FlashDevelop includes basic support for Haxe completion.