Online quote tool
Upload STEP or STL. Get a price in minutes.
Quick reply from our team.
3D printing service
We are a 3D printing service for prototypes, production runs and finished parts — engineering materials and finishes for industry, research and product design.
File preparation, 3D printing and post-processing: in-house processes that turn your CAD model into real parts, from first test to production.

News
How it works
Four clear steps — from request to delivery, with a single point of contact.
Technologies and finishing
Custom components in SLS, MSLA and FDM — plus finishing and post-processing for prototypes, production runs and finished parts.

High-performance materials
3D printed. Ready to work where ordinary plastic gives up.
Works where it's hot.
Carbon-filled PPS stays stiff and stable at high temperature and is unaffected by oils, fuels and most solvents.
Ready to assemble.
Seats for threaded inserts and screws are built into the part: no secondary machining needed before assembly.
Ribs, not weight.
Material only where it does the work. Shapes that would cost far more to machine from solid.
Precise where it matters.
The bore is sized for the fit it has to provide; where the highest precision is needed, we allow for a finish-machining pass.
Demonstration model. PPS-CF available on request, with a personalised quote.
A visual collection: print quality, details, finishes and real components. The best way to see the Doppialinea standard.
Portfolio • Case Studies • Real projects
Everything you need to prototype, produce and finish.