Blend4Web 17.02 Released

In this version you'll discover new features in the Project Manager, even more additions to VR, new Cycles nodes/sockets supported, improvements in Blender/Blend4Web user interface and a massive amount of API methods reworked to extend programmable control over various aspects of 3D web apps.
https://www.blend4web.com/en/community/article/326/

Skeletal frame blending, Epic.

Minor correction build 17.02.1 is available which includes rendering fixes on Windows and AMD GPUs. Also it includes fixes for some issues found in IE11/Edge browsers.