Free finite element analysis, right in your browser

Run structural, thermal, and modal FEA with no install and no license queue — connected to the calculations, code, and documents that surround it.

FEA should be connected

Why doesn't your FEA talk to your other tools? In WORC, it does. Your calculations drive your FEA, and your FEA drives the analyses downstream of it. Size your system, pull the resultant forces, and tie them straight into the model — no re-typing, no exporting. It all works because it's all connected.

Your calculations come with it

The FEA isn't a standalone solver bolted on. WORC has full engineering calculations built in — unit-aware math that shows its work, plus spreadsheets — so the loads and dimensions feeding your model are live, not pasted in. Change an assumption and the analysis follows. See the calculation tools.

What WORC FEA does

Free FEA software, no strings

WORC is free to use and runs in your browser with no install and no login. If you need a lighter alternative to a traditional desktop package, it keeps the model connected to the calculations and report around it instead of isolating the analysis in another file.

Common questions

Is WORC's finite element analysis really free?
Yes. Structural, thermal, and modal FEA are free to use, with no license and no seat fee. Paid plans add extra assistant usage, a larger compute allotment, and enterprise features.
Do I need to install anything?
No. WORC runs entirely in your browser — there is no download, no license server, and no IT ticket.
Do I need to sign up or log in?
No. You can open WORC and run an analysis without an account. An account is only needed to save your work to the cloud.
Can I run finite element analysis online, in the browser?
Yes. The solver runs from the page itself, so finite element analysis happens online without installing desktop FEA software.
What analysis types does WORC support?
Structural, thermal, and modal analysis, meshed and solved in the browser, with loads and dimensions driven live by your engineering calculations.
Open WORCNo sign-up or login required

ANSYS is a trademark of Ansys, Inc. WORC is not affiliated with or endorsed by Ansys.