Risa Connection Software [2021] -

RISA Connection consistently passes the AISC Connection Design Certification examples. In independent benchmark tests (e.g., comparing hand calcs for a W24x62 shear tab with 4-3/4" bolts), RISA produced results within 2-3% of AISC Manual Table 10-10a. However, it occasionally overestimates prying action in thick plates (user override is recommended for high-strength bolts > A325).

Support for vertical braces and diagonal brace connections with tapered gusset plates. risa connection software

RISA Connection generates professional, code-compliant calculation sheets. It provides a clear audit trail. If a plan checker asks, "How did you verify the bolt bearing on this plate?", you don't have to scramble. You hand them the RISA report. It shows the equation, the inputs, the capacity, and the demand-to-capacity ratio (DCR). It creates a level of professional polish that instills confidence in your clients and reviewers. Support for vertical braces and diagonal brace connections

But there is a moment of truth that happens after you hit "solve." It’s the moment you realize that a 50-kip reaction has to travel through a clip angle, a single plate, or a moment connection, and that little "pin" or "fixed" icon in your analysis model represents a complex, messy reality. If a plan checker asks, "How did you