I’ve been talking about it all week.



To truly learn and use OpenFOAM well, you need to understand what the software needs from you - from the physics, input and initial data, before it can give you valid simulation results.
As someone who's spent over 12 years as a Mechanical Design Engineer in industry, I understand the importance of knowing technical software really well.
You don’t need another “show me how to do this specific thing” tutorial.
You don’t need another live class you’ll forget after a week.
What you need is a stand-alone, end-to-end case explained in enough detail mixed in with the right insights about the toolkit, that you can use as in a permanent reference format.
This structured, specific format is what finally gave me the clarity to use OpenFOAM with the confidence, setting up cases from scratch.
And I designed it to be accessible to the:
Chemical Engineer or Research Scientist validating experimental data using CFD
Mechanical Engineer that wants to learn CFD to validate design ideas
Simulation Engineer that wants to add open-source tools to their toolbox
Aspiring Student that wants to start and build a career in CFD
Let’s take a first look!
The OpenFOAM Diet™ is almost here…






👉 You’re the first to see this and I want to say thank you…
Here’s an exclusive, early-bird offer! 🥳
Thank you for following the journey, it’s been incredible with so many of you reaching out, sharing your struggles with OpenFOAM and words of support.
⭐⭐⭐⭐⭐
”I’ve been following your content - it’s genuinely insightful and easy to connect with. Appreciate you sharing such valuable stuff!” - Venkatsai S.
⭐⭐⭐⭐⭐
”Your content is outstanding Nasser!
Thank you for sharing your valuable knowledge.” - Chuck G.
⭐⭐⭐⭐⭐
“The best content on OpenFOAM ever!” - Abdelmalek B.
I’m officially launching on Tuesday, 23rd September 2025.
But for the next 36 hours only:
Get it for only £49 (instead of the £79 launch-day price!)
Access to your shiny, digital book on launch day!
Downloadable OpenFOAM case files for reference
A special discount on all future updates / versions
BONUS: get my boundary condition cheat sheets (worth £12)




Frequently Asked Questions:
Who is this OpenFOAM training manual for?
Aspiring Students, Industrial Engineers, Research Scientists and Academics wanting to learn OpenFOAM from scratch in a structured and practical way, from a single, concise and accessible resource.How can I be sure it works?
I created this learning manual from my own experience and method of learning OpenFOAM having used it for many years for academic and industrial cases. I share insights, techniques and clear guidance of the exact methods and process I use to setup and simulate cases of my own. This kind of information is not shared and definitely not described as a workflow in any of the other resources I’ve come across.Do you have a money back guarantee?
I want you to be completely satisfied with the The OpenFOAM Diet™ manual. After the purchase, you can email me at hi@nasserm.com to ask me as many clarifying questions if you get stuck along the way. If you can't generate the validated case I show you successfully and get the results promised, I will attempt to fix the issues for you. I'll offer you 100% of your money back if I can’t.Why are you charging for this?
I want a learning transformation for you and offering this at an affordable price to avoid those ‘just’ looking / the ‘tyre kickers’. I put weeks of mental effort and personal time to create a single condensed, high-quality resource for the serious OpenFOAM beginner that wants to start off right. Plus, the skills you learn will undoubtably help increase your earning potential in the Engineering and CFD simulation job markets.
Why The OpenFOAM Diet™ changes everything…
If you’re struggling to learn OpenFOAM, you’re not alone.
I discovered a better way to think about setting up simulation cases using the toolkit over the years.
If you learn to use it properly from the start, you’ll join the few who use it with confidence and clarity, not just guesswork.
The OpenFOAM Diet™ is here to help you do that.
If you chose to take advantage of the early-bird offer, thank you.
🙌You’re supporting important, independent work.
I can’t wait to show you it full and make it available to the wider community.
See you on launch day!
Nasser
Founder, The Digital Engineer
www.nasserm.com
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Disclaimer:
All content in this post and newsletter is my own production and do not reflect the opinions or positions of my employers, partners or associates.