Dlubal

Dlubal Software is a family-owned German company founded in 1987 that develops structural analysis and design software used by over 130,000 users at 13,000 companies in 132 countries. Its products include the FEA program RFEM, the frame and truss program RSTAB, the CFD wind simulation program RWIND, the cross-section program RSECTION, and the AI workspace Dlubal CALC. It also offers online services such as the Geo-Zone Tool, cloud calculation, an API, cross-section libraries, downloadable models, training and customer support.