
1) Free game engine
Found on
https://www.crosswordclues.com/clue/glscene

GLScene is a free OpenGL-based library for the Delphi programming language, C++ and Free Pascal. It provides visual components and objects allowing description and rendering of 3D scenes. Development of the original library was started in 1999 by Mike Lischke and at version 0.5 the library was made Open Source and placed in the care of project adm...
Found on
http://en.wikipedia.org/wiki/GLScene
No exact match found.