I'm Unai, a mechanical engineer and draughtsman
I work freelance for machine shops, manufacturers, inventors and research teams. You deal directly with me throughout the project.

Career
- Nabla Wind Hub
Wind farm life extension
Digital models of wind turbines and load analysis.
- Solid-bi
SOLIDWORKS technical support
Support for companies using the software.
- Ulma Handling Systems
Machine design
Machines for automated warehouses.
- Mondragon University
Structural testing laboratory
Testing and measurement.
How I work
- We agree scope, reviews and deliverables before starting.
- I show you the model before making the drawings.
- I keep what was measured apart from what was assumed, and put it in writing.
- I deliver editable files, with 30 days to correct my mistakes free of charge.
Tools
SOLIDWORKS and FreeCAD for design, SOLIDWORKS Simulation and CalculiX for analysis, OpenFOAM for fluids and Python for automation.
SOLIDWORKS certifications
| Level | Area |
|---|---|
| Expert (CSWE) | Mechanical Design |
| Professional | Simulation |
| Professional | Sheet Metal |
| Professional | Weldments |
| Professional | Surfacing |
| Professional | Mold Making |
| Professional | Drawing Tools |
I also write and code
On the blog Pon el doble I write, in Spanish, about mechanical design, the history of machines and open-source software. On GitHub I publish tools for FreeCAD.
Shall we work together?
Tell me about the project and I'll tell you how I would approach it.