Free browser-based structural steel editor with 3D CAD, FEM solver, 640+ profiles, and design verification against 5 international codes.
Cost / License
- Freemium
- Proprietary
Platforms
- Online




SuperSTRESS is described as ': The UK's Leading Structural Analysis Software (Frame / Grillage)' and is an app. There are more than 50 alternatives to SuperSTRESS for Windows, Web-based, Linux and Mac. The best SuperSTRESS alternative is CalcSteel, which is free. Other great apps like SuperSTRESS are Robot Structural Analysis Professional, Abaqus Unified FEA, CloudCalc and SkyCiv.
Free browser-based structural steel editor with 3D CAD, FEM solver, 640+ profiles, and design verification against 5 international codes.




Robot™ Structural Analysis Professional software provides engineers with advanced BIM-integrated analysis and design tools to understand the behavior of any structure type and verify code compliance.



The Abaqus Unified FEA product suite offers powerful and complete solutions for both routine and sophisticated engineering problems covering a vast spectrum of industrial applications. For example, in the automotive industry engineering work groups can consider full vehicle...
CloudCalc provides cloud based structural analysis software. Perform 3D structural analysis on computers, tablets, and smartphones.
SkyCiv Engineering offers cloud based structural analysis software for engineers. Offering a beam, truss and frame calculator and a full 3D Structural Design.
Resultant is a website that contains a small variety of tools for engineering students (primarily civil and mechanical). The focus was on ease and speed of use, with straightforward export that could be put into an assignment or lab report and look professional but simple.






SkyCiv Structural 3D is a powerful structural analysis and design software on the cloud. Nothing to install or download and users can subscribe on a month-to-month basis so there's no life long commitment. It's also free to get started.




midas Civil is one-stop modeling, analysis and design solution for bridge and civil structures. It features a distinctively user friendly interface and optimal design functions.
40 free browser-based ASME piping calculators (B31.3, B31.1, BPE, B31G) where every published worked example is a CI-gated test fixture - if the app and the example disagree, the build fails. Paid tiers add relief sizing, flange/nozzle/hanger design, iso drawing, and FEA.




SourceForge presents the Estru3D project. Estru3D is an open source application. SourceForge provides the world's largest selection of Open Source Software. Structural analysis using the Stiffness Matrix...