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  • RISA | Analysis Design Software for Every Project and Engineer
    RISA provides advanced structural engineering software solutions that help engineers design safe, efficient, and code-compliant structures Its product suite covers 2D 3D modeling, floor and foundation design, steel and concrete connections, post-tensioned slabs, and more
  • Risa | Memory Alpha | Fandom
    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 star system The planet was approximately 93 light years from the Sol system
  • RISA Customer Portal
    Access RISA's Customer Portal for comprehensive support and resources to enhance your experience with their structural engineering software
  • RISA Products - Structural Design Software | RISA
    Discover RISA’s powerful structural engineering software suite — RISA-3D, RISAFloor, RISAFoundation, RISAConnection and ADAPT-Builder Design safer, more efficient buildings, towers and foundations with integrated analysis tools trusted by engineers worldwide
  • RISA-3D - Modeling, Analysis Design for Engineers | RISA
    Explore RISA-3D's powerful analysis and design capabilities for diverse structures, featuring an intuitive interface, comprehensive reporting, and seamless integration with leading software
  • Education | Students | RISA
    RISA provides the next generation of structural engineering leaders with free access to the same powerful software used by professionals, helping students build the skills they need to succeed in the careers of tomorrow
  • Online Help - RISA
    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
  • Loads - RISA
    Seismically Participating Load (for RISA-3D seismic weight calculations) This number should typically be greater than or equal to PostDL Realistic Live Load (for floor vibration checks) Often much less than live load for strength design (LL)
  • Support | RISA
    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
  • Courses - RISA Learning Center
    The RISA-3D Steel Design Course is a live, 1 5-hour hands-on training that focuses on the design of Hot Rolled Steel structures The instructor will discuss the application of unbraced lengths, rigid end offsets, and analysis offsets, as well as tips and tricks for modeling single angles





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