An AI tutor that sits next to you in your engineering software
Cadet is an AI tutor for engineering students that works where the work happens — inside SOLIDWORKS, MATLAB, Ansys, Rhino and 48 other apps. Share your window, ask in your own words, and Cadet explains the next step and points at it. It reads your coursework brief, builds a plan to the deadline, and checks your work against every requirement before you hand in.
Why students choose Cadet
It shows the exact next click
Cadet points at the button or menu on your own screen and explains why — not a generic tutorial for a different model.
It reads your brief
Drop in the assignment PDF and Cadet pulls out every requirement and the deadline, then plans the work across the days you have.
It checks your work before you submit
Before the hand-in, Cadet checks what's on screen against each requirement in the brief, so nothing gets missed.
It explains the why
Every answer says why the step works, so the next time you're stuck you already know.
It never does the work for you
Cadet shows the step; you make the click. The model is yours and you can explain it — which is why departments can recommend it.
Priced for students
5 free sessions a week with a free account; £2.99 for a 24-hour pass before a deadline; £7.99 a month or £24.99 a semester.
Questions students ask
What is an AI tutor for engineering students?
An AI that helps you learn while you work. Cadet watches the app you share, explains the next step, points at it, and checks your work against your brief — you stay in control of every click.
Which subjects does Cadet help with?
Mechanical, aerospace, civil, electrical and design engineering, and architecture — anything done in CAD, simulation, maths or design software.
Is Cadet available all the time?
Yes — any time of day, including the night before a deadline.
Is it free?
A free account gives you 5 sessions a week. Paid plans start at £2.99 for 24 hours.
Cadet never does the work for you.
It shows the step; you make the click. That's why departments can recommend it.
Pricing
A session is one problem, start to finish — retries are free.
Recruit · Free
£0 / forever
5 sessions a week with a daily usage allowance. Full quality, never degraded.
- 5 sessions every week with a free account
- Full guidance in every session — never a degraded answer
- Retries inside a session never count as a new one
All-Nighter · 24-hour pass
£2.99 / one day
For zero sessions left, inside deadline week. Credited toward the semester.
- Sessions all day — 6× the free daily usage
- Deeper model on every retry
- Briefs and checks included for 24 hours
Pilot · Monthly
£7.99 / per month
Sessions every day, every tool, project memory. Priced where Quizlet Plus and Spotify Student already sit.
- Sessions every day — 3× the free daily usage
- Deeper model on every retry
- Briefs and project memory
Graduate · Semester
£24.99 / 3 months
The headline plan. No annual, because nobody wants Cadet in July.
- Sessions every day until your last deadline — 3× free
- Deeper model on every “Still stuck”
- Project briefs and Check My Work
Help by app
More guides
- The best AI for CAD students is one that teaches you the click
- A CAD tutor online, any time — for a fraction of the price
- Don't pay £500 for a CAD freelancer. Learn it in one night for £2.99.
- CAD coursework help that starts with your brief
- A Copilot Vision alternative built for coursework
- A HeyClicky alternative that works on Windows
- Cadet compared with other AI screen helpers
