Additional downloadsSelect the runtime platforms of your choice from the list below (the desktop runtime is included as standard) or, to install the full complement of runtime platforms, use the download assistant installer above.
2017.4.16f1 Release Notes
Android: Added experimental arm64 support
Animation: Improved performance for Animators that don't use Animation Events or don't use State Machine Bhehaviours
Package Manager: Loading the same service config as the Unity Editor and the Hub.
2D: Fixed Collider2D only regenerates when Auto Tiling is enabled in Collider2D (1083871)
Android: Fixed a crash when creating Texture2DArray in ETC format on Adreno 3xx on devices with Android 4.4 (1077349)
Editor: Clarified size values presented by the Build Report. (1006704)
Editor: Fixed an issue where the Unity credits in the About window may have appeared incomplete (978584, 1100122)
Editor: Improved performance for EditorCompilation.CheckCyclicAssemblyReference, which would be very slow for projects with a large number of .asmdefs and many dependencies between them. (1095709)
Graphics: Fixes a memory leak which can occur during job based rendering (1090901)
Graphics: Fixes a race condition in the culling code that would free memory of a job that is still in-flight leading to a crash in the editor (1062032)
Graphics: Fixes a synchronization issue that was exposed by fixing a race condition in the shadow culling code (1074200)
iOS: Fixed wrong Screen.safeArea on iPhone on Start() (1085662)
Package Manager: Fixed a vulnerability where a malicious attacker could access the local server from a script served on the internet by using DNS rebinding. This is fixed by validating the host header of all http requests.
Physics: Improved performance when baking meshes offline. (1075709, 1091814)
Shuriken: Fixed prewarm bug causing particles to emit incorrectly (1064065, 1081809)
Timeline: Fixed crash happened when Timeline was outputting sound to a disabled Audio Source. (930758)
UI: Add permanent interests to RectTransform hierarchy in order to catch changes inthe hierarchy.
Windows: Fixed standalone player crashing on startup on machines where Citrix Workstation is installed. (1082241)