Free browser-based beam & 2D frame calculator — get bending-moment, shear and axial diagrams, reactions and deflection instantly, with no sign-up.
Cost / License
- Free
- Proprietary
Platforms
- Online


RodX is described as 'Web-based 2D structural analysis for beam, frame, trusses. User-friendly interface, XLS results, load combinations, BMD, SFD, Stresses. RodX uses OpenSees engine as a solver. This is a dynamically developing product' and is an app. There are more than 10 alternatives to RodX for Windows and Web-based. The best RodX alternative is CSi Bridge. It's not free, so if you're looking for a free alternative, you could try CalcSteel or SkyCiv. Other great apps like RodX are SAP2000, S-FRAME Analysis, midas GTS NX and Space Gass.
Free browser-based beam & 2D frame calculator — get bending-moment, shear and axial diagrams, reactions and deflection instantly, with no sign-up.

