Model, Load, Analyze and Design Multi-Story buildings with ease. Full 3D visualization, design and reporting for steel connections. The right choice for analysis and design of multi-story concrete …

Designated as a "pleasure planet", Risa was an inhabited Class M Federation planet located in a sector of the Beta Quadrant. This planet and its moons orbited the star Epsilon Ceti B in the Epsilon Ceti …

Risa (りさ, リサ) is a female given name, which exists most commonly in Japanese, but may be found elsewhere.

Access RISA's Customer Portal for software, resources, and support for structural design solutions.

Powerful tool for calculating built-up shape properties. Easily define, analyze and document losses in tendons. Stay in the know about product releases, new features, training events and more...

Whether you’re creating geometry graphically in multiple views using advanced modeling tools or using spreadsheets to input data directly, RISA-3D has you covered. RISA-3D’s analysis and design …

RISAFloor’s interface creates an intuitive floor-by-floor modeling environment for straightforward multi-story building creation. Quickly model floor elements using a DXF overlay, construction lines, and …

Delivering a suite of integrated structural engineering software design solutions and technical support services that allow structural engineers to…

At RISA, we believe in the power of education to shape the future of engineering. That's why we’re excited to offer FREE licensing to students, as we support the next generation of engineers by giving …

Our online help system provides general reference information for RISA programs and utilities and features a searchable index to quickly find the information you want.