Complex sentence: Delta3D is an Open Source Software gaming/simulation engine API; primarily managed and supported by the Modeling, Virtual Environments, and Simulation (MOVES) Institute at the Naval Postgraduate School in Monterey, California.
Split into simpler sentences: Delta3D is an Open Source Software gaming/simulation engine API. Primarily managed and supported by the Modeling, Virtual Environments, and Simulation (MOVES) Institute at the Naval Postgraduate School in Monterey, California.