 As an innovator in AEC structural simulation and certification for 40 years, S-FRAME Software is a leading advocate for the use of timber in building design TROY, Mich., Aug. 10, 2021 PRNewswire -- Altair Nasdaq: ALTR, the global leader converging simulation, HPC, and AI, today announced that it has acquired S-FRAME Software, a structural analysis software platform used by engineers to evaluate a structures ability to withstand external loads like wind, water, and snow and meet design code requirements around the world. 