For many years SI-Schweitzer Ingenieurgesellschaft mbH has equipped aircraft with IR/EO cameras, gimbal cameras, LIDAR scanners and SAR systems. If a project requires monitors, moving-map systems, data storage, data conversion, or data-link systems, SI will find the best solution...

In all cases where high strength at low weight is important, the finite element method (FEM) is an indispensable tool to solve development problems. The use of computer-aided engineering tools to simulate structural or flow problems replaces the trial-and-error approach...
For both the general and business aviation market as well as civilian and military transport aircraft, SI-Schweitzer Ingenieurgesellschaft mbH develops interior components which are fabricated either in-house or in cooperation with a market-leading interior company in Germany...

SI-Schweitzer Ingenieurgesellschaft mbH is a reseller of Siemens PLM Inc./USA which markets the FEM-Program Femap/NX Nastran in Germany. NX Nastran is a further development of proven NASA-Code Nastran, which offers more accurate results and higher convergence rates with less calculation time...