HFGE is a new cross platform 3D engine currently in development. HFGE is written in C++ and will initially support Windows and GNU/Linux platforms. HFGE will use a modern renderer in the form of Vulkan.
HFGE is free / libre software and will be distributed under the zlib license. This license allows you to use HFGE freely in any software.
More information, downloads and git repoistory will be available once it's ready for public release.