Simurban is a software suite for creating and deploying realtime simulation on a desktop or notebook computer.
Simurban World Simulator
The World Simulator lets you view any real or conceptual environment in real-time 3D – that means no pre-recorded flight paths, just fly wherever you want to go!
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Simurban Environment Editor

An authoring tool that collates height data, aerial photography, 3D models, scenery, water, sounds and lots more then generates a standalone realtime 3D simulator.
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