OpenSpace3D is a free and Open Source development platform for interactive real time 3D projects. Its mains advantages are : User friendly, you can create a whole interactive 3D scene, with great graphical quality, without writing any code. Power, lots of functionality are directly included, realizing an OpenSpace3D application consist in linking functionalities together, and defining theirs mutual interactions. Technological advance, our team keep searching for and integrates the last technologies in domains of virtual reality, speech recognition, and computer graphics. ]]>