3D, 3-D, realtime, real-time, immersion, immersive, tracking, interaction, task training, visualization, 3D visualization, runtime, API, toolkit, 3D manipulation, CAD, modelling, modeling, landscape design, golf course design, collaboration, avatar, Maya, plug-in, plugin, industrial design, architecture, fine arts, sculpting, CAD formats, CATIA, Pro/E, SolidWorks, ACIS, STEP, IGES, Unigraphics, .sat, PowerWall, CAVE, headmount, headmounted display, stereo, bump mapping, reflection mapping, realtime shadows, environment mapping, molecular modeling, molecular visualization, interior design, museum, exhibit, level design, game design, movie production, animation, OpenFlight, SmartScene, MultiGen, Creator, Okino, PolyTrans, StereoGraphics, SynthaGram, Barco, Polhemus, Ascension, Flock of birds, Fastrak, Patriot, Liberty, pciBIRD, InterSense, GUI, immersive GUI, 3D GUI, 3-D GUI, content creation, Smarts Editor, Linux, SpaceGrips, active stereo, passive stereo, projection system