I've spent 10 years in structural software: licence dongles, one machine with the right version, solve queues.
So I built Elementarium: a full finite element package that runs in a browser tab and solves on your own CPU.
Public beta is open. 🧵
Free plan with the full solver. Students get a bigger limit with an academic email.
The ask: model something you already know the answer to, and tell me where it disagrees.
elementarium.app/blog/elemen…
What's missing, honestly: no EN 1992 concrete design yet, steel §6.3 member buckling isn't in, no version history.
If your work depends on those, it's not your package yet. Tell me which one and I'll tell you where it sits.
Slabs, walls, cores and shells all use one MITC4 shell element: no shear locking, no thin-vs-thick choice, no hourglass factor.
The mesher is ours and produces quads throughout, including around openings.
Steel checks to EN 1993-1-1 §6.2 and AISC 360, with national annex parameters.
Every utilisation names the governing combination, the position on the member, and the clause. Not a number and a colour: a path a reviewer can walk.

