PRICING

Simple, clear pricing.

Try the free Preview first to evaluate the app. Student and Commercial are yearly subscriptions with a 14-day free trial. They renew every year until you cancel. Individual is a single payment. Prices are in pounds and include VAT. Lemon Squeezy charges your card the US-dollar equivalent of the sterling price.

Each paid licence is for one named person on up to two Macs, and only for the uses allowed for the licence you choose.

Free Preview

For anyone evaluating the app, including deciding whether to buy. Anything beyond evaluation needs a paid licence.

£0

No signup · No payment

Download free Preview

Student

For students enrolled on a course leading to a recognised qualification at a school, college, university or other education provider, for learning, coursework and non-commercial academic projects.

£79

Per year · VAT included · 14-day free trial

Nothing is charged during the trial, but you need to give payment details to start it. When it ends, the US-dollar equivalent of £79 is charged, then every year on that date until you cancel.

Individual

For one person buying for themselves, for personal projects, learning and non-commercial engineering work.

£149

One-time · VAT included

Charged once, as the US-dollar equivalent of £149. No subscription and no free trial: try the free Preview first. Covers versions released in the 12 months after purchase, and later versions released before we start charging for new versions, which we will announce at least 30 days ahead. You can keep using them.

Commercial

For professional, freelance and business use, including client work and revenue-generating engineering projects.

£249

Per year · VAT included · 14-day free trial

Nothing is charged during the trial, but you need to give payment details to start it. When it ends, the US-dollar equivalent of £249 is charged, then every year on that date until you cancel.

What Preview 0.1.0 (build 8) does not do:

No plasticity or other nonlinear materials, contact, buckling, transient or random-vibration response, fatigue, heat or fluid flow. One material and one body per study, with no assemblies, bonded interfaces or joints. Prescribed displacement, named load cases and local submodel refinement work with linear static studies only. Modal analysis does not run on most imported parts. Curved and inclined surfaces are stair-stepped on the structured grid, and stresses at sharp corners and point loads may not settle as the grid is refined. Results do not certify a design for production, safety or regulatory use. Full list: lattiform.com/preview-scope.

Sold by Lemon Squeezy as reseller and merchant of record for Lattiform Ltd. Lattiform Ltd is registered in England and Wales, company number 17466405. Email: founder@lattiform.com. Prices are in pounds and include VAT. Lemon Squeezy charges your card the US-dollar equivalent at the time of payment. Your statement may show a slightly different amount, and your bank may add a foreign-transaction fee. If you are a consumer, the law gives you 14 days to cancel for a full refund. The 14 days run from the day you buy Individual, or from the day your Student or Commercial trial starts (section 16 of the Lattiform Licence and Purchase Terms).

Cancel Student or Commercial online at any time at shop.lattiform.com/billing, or email founder@lattiform.com. Cancel before the trial ends to pay nothing. We will email you before the trial ends and before each renewal.

Every option installs the same Lattiform FEA Preview app with the same features. Your licence decides what you may use it for. Requires an Apple Silicon Mac, macOS 14 or later and at least 16 GB of memory. The current app does not ask for your licence key, so keep the key as proof of your licence.

Questions before you buy.

Lattiform FEA Preview

Finite element analysis, built for the Mac. Linear static stress studies on a structured HEXA8 grid, plus nonlinear static (large displacement) and modal analysis, solved locally on your Mac. Free to try on Apple Silicon Macs running macOS 14 or later.

Built and verified by Lattiform. Write to founder@lattiform.com with a question or a study file.

© 2026 Lattiform Ltd, registered in England and Wales, company number 17466405. Nothing on this site is a certification by ASME, NAFEMS or any other body, and no equivalence to ANSYS, NASTRAN or any other commercial code is claimed.