GeoStru is a software development company specializing in professional engineering applications. They produce and distribute software solutions for geotechnical engineering, geology, geophysics, hydrology, and seismic analysis. The company offers desktop software, web-based applications (GeoApp), cloud services (Geostru 365), training courses, and technical support for engineering professionals worldwide.

S.T.A. Data is an Italian structural engineering software company that develops and distributes specialized calculation.
S.T.A. Data is an Italian structural engineering software company that develops and distributes specialized calculation software for civil and structural engineering. Founded in 1983, they offer products like 3Muri for masonry structure analysis, AxisVM for finite element analysis of concrete, steel, wood and glass structures, and AI-powered tools like Navigator AI for structural efficiency.