Key Changes

• Landscape tool optimizations (upto 4x faster, less RAM required)
• Renderer optimizations, including VR ones
• GPGPU (General-purpose GPU) computing via compute shaders
• High-quality DXT texture compression on GPU
• Structured buffers for CPU <-> GPU data transfer
• New Tank demo
• Bugfixes and minor improvements

This is primarily stabilization release.

Key Changes

• Round Earth according to geo-coordinates
• Completely revamped Landscape tool, improved its usability (experimental)
• Updated terrain materials: metalness workflow, no limit on the number of layers and materials
• HTC Vive support
• Metalness workflow by default
• Reworked depth of field (DoF) effect
• Configurable TAA
• Improved support for screen-space raytraced reflections
• Implemented GGX mipmaps
• Global illumination effect by box projection for EnvironmentProbe
• Bow/stern ship wake waves
• Shoreline with physics interaction
• Improved underwater rendering: added caustics and light shafts
• Experimental new editor with completely new UI and integrated assets browser
• API improvements: C# mathlib, better callbacks, topology methods, and more
• New video tutorials

Key Changes

• New orbits demo
• Water improvements (bigger waves, better reflections, better underwater mode)
• Support for Oculus CV1 (consumer version)
• Introducing export to FBX
• Improved SimLights add-on
• Other improvements and minor bugfixes

This release is mostly stabization one, however, it also brings some nice features.

Key Changes

• New simulation-friendly water with geometric waves (Beaufort scale 0-12)
• Introduced tiled rendering optimizations
• Introduced area lights
• Planar reflections
• Improved shadows
• Unified C++/C#/UnigineScript API with full access to the engine features
• New C++/C# app logic system
• Improved Qt integration template
• Support for Visual Studio 2015
• Upgraded Oculus plugin to 0.8 Oculus SDK
• Improved accuracy of geodetic math
• Introduced GeodeticPivot object (experimental)
• Editable demos via SDK Browser
• SimLights add-on for airfield lights
• New Oil Rig demo

Key Changes

• Added Port Angeles demo
• Improved UUSL consistency
• Extended C++/C# API
• Added Grass and Clutter samples
• Bugfixes

This is mainly a maintenance release.