Toposim

Independent US-based (Indiana, PA) developer of high-resolution multi-LOD terrain mesh add-ons for flight simulators (FSX: Steam Edition, Prepar3D, MSFS), covering global regions. Continuation of the FSGenesis terrain-mesh business run by the same owner for ~15 years before relaunching as Toposim (AVSim community corroborates FSGenesis-to-Toposim transition). Exact founding year not publicly published. toposim.net returned 500 during audit check (site up historically).

Partners proven by shipped credits

Source: Games Atlas (gamesatlas.app), based on MobyGames credits and Games Atlas analysis. Games Atlas does not estimate revenue or report the performance of individual games. Profile: https://gamesatlas.app/companies/toposim