Free
Free online beam analysis
Analyze single-span beams right in your browser — no install, no spreadsheet. Pick a section from the AISC catalog, set your supports and loads, and get shear, moment and deflection diagrams with a clean PDF report. Free with a StructuralMind account.
app.structuralmind.com

What you can do
AISC catalog sections
Pick a beam from the AISC steel section catalog.
Simply supported, cantilever or fixed
Cover the common single-span support cases.
Your load cases
Set the loads for your case and solve.
Shear, moment & deflection
Get the shear, moment and deflection diagrams.
Solved in seconds
A deterministic engine solves it instantly — no spreadsheet.
PDF report
Export a clean PDF of the beam and its diagrams.
Publish & Verify
Create a public link, publish and share your work for review.
Questions
- Is beam analysis free?
- Yes. Create a free StructuralMind account and analyze beams in your browser at no cost.
- Do I need to install anything?
- No — it runs in your browser. Nothing to download or install.
- What beams can I analyze?
- Single-span steel beams from the AISC catalog, under simply supported, cantilever and fixed cases.
- Can I get a report?
- Yes. Export a clean PDF report with the shear, moment and deflection diagrams. You can also generate a public link and publish your work for review.
Start calculating in minutes.
Sign up, pick a calculation, and produce your first auditable report.