- AeroHydro, Inc. The most advanced 3D surface modeling available... Marine design MultiSurf SurfaceWorks Marine Hydro MSDEV MSPLEX AHVPP CFD Industrial design SurfaceWorks SurfaceWorks Solo Flattener Relational Geometry Search What's AeroHydro It's MultiSurf, it's SurfaceWorks, it's all the familiar names and more. It's a complete computer aided design (CAD) package with the ability to create ...aerohydro.com