Your ideas take shape in 3D, from Lyon.
3D modelling, prototyping and industrialisation of your products: from sketch to finished part, one point of contact, responsive and precise.
A full design office, from concept to finished part
Whether you're starting from a sketch on a napkin or an existing drawing to improve, we adapt to your project.
3D Modelling & CAD
Your specifications become a workable 3D model: parts, assemblies and manufacturing-ready drawings.
Feasibility studies & prototyping
Technical validation, sizing calculations and rapid prototypes before production launch.
Industrialisation & production launch
Process selection, Design for Manufacturing (DFM) and production-ready files for your subcontractors.
Technical support & optimisation
Review of existing drawings, troubleshooting and continuous improvement of your products.
5.0 out of 5 — in our clients' own words
Genuine, unsolicited reviews left directly on our Google listing.
J'ai fait appel pour plusieurs projets à Méca3D, dans le cadre de modélisation 3D et production de produits, l'équipe est réactive et le travail de qualité. Je les recommande.
Très bonne prestation. Rapide, précis et concis dans les livrables.
Reviews shown in their original French, as posted by clients.
A design office built to move fast without losing precision
Responsive team
Our clients say it themselves: response and delivery times are kept, with no need to chase us up.
Precise, concise deliverables
Drawings and models your teams or subcontractors can use directly, without back-and-forth.
From concept to production
A single point of contact for modelling, prototyping and industrialisation of your product.
Based in Lyon
Right at the heart of the Auvergne-Rhône-Alpes industrial fabric, close to your workshops and suppliers.
Based in Lyon, working across the region — and remotely all over France
Most of our studies run over video calls and CAD file exchanges: distance is no obstacle to precision.
- Lyon and its metropolitan area
- Auvergne-Rhône-Alpes region
- All of France, remotely
Let's talk about your project
Tell us what you need on WhatsApp, or call the office directly — fast response guaranteed.
| Monday – Thursday | 8am – 7pm |
| Friday | 8am – 6pm |
| Saturday – Sunday | Closed |