Samuel Leseigneur

I am an expert in machining and mechanical design with solid experience in CAD-CAM (Siemens NX) and FDM 3D printing.

I will assist you from concept to physical part, whether for a functional prototype, tooling, or a custom part ready for testing.

💡 My approach: combining technical rigor and creativity to deliver fast, reliable solutions tailored to your actual needs — without wasting time or unnecessary back-and-forth.

🔧 Key Skills:

Mechanical and 3D design using Siemens NX 12

Creation of parts, tooling, functional prototypes

Model optimization for CNC machining or 3D printing

Manufacturing on Bambu Lab X1 Carbon (high precision, technical materials)

Reading of plans, tolerances, mechanical fits

Virtual assembly and kinematic verification

🖨️ 3D Printing Available:

Technology: High-quality FDM

Materials: PLA, PETG, ABS, ASA, nylon, carbon fiber

Deliverable formats: STL/STEP files + physical parts shipped

🚀 What I Offer:

Express Prototype Pack → design + printing within 72 hours

Optimization for machining or additive manufacturing

Design of tooling, jigs, or technical supports

Custom parts from a sketch, plan, or idea

📦 Remote work or local from Plénée-Jugon (Côtes-d’Armor)

📬 Delivery throughout France – easy and responsive communication