The free, web-based alternative to CYPE 3D for steel structural analysis and design
If you're looking for a free alternative to CYPE 3D for steel structure calculation, CalcSteel offers 3D modeling, automatic design checks per NBR 8800, AISC 360, Eurocode 3, AS 4100, and IS 800 — all from your browser, with no installation or license fees. CalcSteel includes 1140+ steel profiles, pre-built structure templates, PDF report generation, and IFC/BIM export. Start designing for free.
Price
Platform
Installation
Free Tier
Portal Frame
CYPE 3D requires purchasing license modules starting at €320, with full packages costing up to €14,300. CalcSteel lets you create a free account and start calculating immediately — no credit card, no trial period.

No download, no installation, no Windows-only restriction. Open calcsteel.com from any computer or tablet and start designing. Your projects are saved in the cloud.
Arc Gymnasium
Built with modern web technology — smooth 3D navigation, real-time force diagrams, and instant template loading. Load a warehouse template and see results in under 30 seconds.
You save R$16,865/yr with CalcSteel Pro
Start designing steel structures for free — no download, no license, no commitment.
Open Editor