Explore thousands of free applications across science, mathematics, engineering, technology, business, art, finance, social sciences, and more.
OpenFOAM - Official home of The Open Source Computational Fluid Dynamics (CFD) Toolbox
SimScale is a full-cloud CAE simulation software that helps you perform CFD, FEA, and thermal simulations for CAD models in the cloud.
Free, K-12, NGSS standards-aligned STEM lessons and hands-on activities for teaching elementary, middle and high school science, engineering design and math. Search by concepts or specific Next Generation Science Standards (NGSS) to Ignite STEM learning in K-12.
For all ages, in both formal and informal learning settings, these essential tools spark curiosity, exploration, and understanding.
Keep students inspired, connected, and supported with science resources and activities that leverage everyday experiences and real-world phenomena—everything you need to support science learning from home.
Enabling inquiry and experimentation with scientifically accurate virtual labs
Science-based tools allow people to make informed decisions given the sea level changes we are seeing now and predict in the future. Explore tools, services, and educational material available from NOAA and other federal agencies.