Unreal Engine 4.12, released on June 1, 2016, is a significant legacy version of the engine that introduced major features like the cinematic editor and a preview of the Unreal Engine How to Download Unreal Engine 4.12 The standard method to download this version is through the Epic Games Launcher
For VFX artists and film-makers using Unreal, 4.12 introduced the Alembic ( .abc ) importer, allowing complex baked simulations from Maya or Houdini to be imported as caches. Unreal Engine 4.12 Download