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EverySim

Wind-tunnel grade simulation in a browser tab

San FranciscoIndustrialScaling

PITCHED AT THE SAN FRANCISCO NIGHT ON 4 NOVEMBER 2026

Testing a drone, a bracket or an airframe still means building and breaking physical prototypes, and the simulation software that could replace them needs a specialist to set up the physics and judge the result. EverySim turns a CAD file and a plain description into a cloud simulation with automatic meshing and a report, validated against wind-tunnel data, so an engineering team gets an answer without a CFD expert.

Engineering teams know that simulation could spare them most of their physical test cycles, and most of them still do not use it, because a computational fluid dynamics run is not a button. Someone has to decide which physics apply, build the mesh, set the boundary conditions and then judge whether the coloured plot can be trusted. That expertise is scarce, so the prototype gets built and broken instead.

EverySim moves that work into the browser. An engineer drops in a CAD file, picks the conditions to check, and the platform handles the preprocessing, the meshing and the heavy computation on cloud hardware, then returns the displacement, the stress or the flow field with a verdict attached. Domain workflows cover drones, structural assemblies and general aerodynamics, with indoor air quality and space environments on the roadmap. The company grew out of KISTI, Korea's national supercomputing institute, and its customers include an aerospace research spin-off that cut design iterations and real test flights, and a semiconductor venture lightening process parts.

⟶ Others in the room

If EverySim is your kind of company.

These founders pitched at the same startup events. The room is usually the reason people find each other.

⟶ Two ways in

Companies like this one are in the room every fortnight.

FOR FOUNDERSTake the stage yourself.Five minutes, real questions from the investors in the room, and a listing here afterwards if you want one. San Francisco runs on a steady rhythm.
Apply to pitch →Nights in San Francisco
FOR INVESTORSGet the next ones first.The Biweekly Drop sends the companies that stood out on stage, with what they are building and where they got to. Same format as this page.
Join the drop →Browse the directory