Here we post updates regarding the ongoing development of Arma 3.
These posts include
TECHREPs (Arma 3 Tools), and
OPREPs (focused development
TECHREPs (Technical Reports) provide intel on updates to the Arma 3 Tools.
Version 0.52 (Fixes, Windows / Linux Servers)
Version 0.5 (Initial release, Addon building)