FDM 3D printing

Jigs, fixtures
and engineering parts.

From prototype to production-line jig: we print in engineering filaments, including carbon- and glass-fibre-filled grades, and, on request, in a high-performance material such as PPS-CF.

Doppialinea FDM 3D printing
  • Parts up to 360 × 360 × 360 mm
  • Enclosed chamber for engineering polymers
  • Threaded inserts on request
  • Express in 5 working days

Jigs and fixtures

The right jig,
ready in a few days.

We design and print custom jigs and fixtures for assembly, inspection and production. They cost less than machining and can be remade quickly when the part changes.

Assembly jigs

They hold components in place during assembly, screwing or bonding. Shaped from the part's CAD model.

Inspection gauges

Go/no-go checks and verification of shapes and positions right at the line.

Drilling and positioning jigs

Precise references for drilling, riveting or marking in exactly the same spot every time.

Line tooling

Nests, supports, spacers, guards and robot gripper fingers: lightweight and made to measure.

FDM-printed engineering tooling
Days, not weeks
From file to jig in your hands in a few working days.
Lightweight
Much lighter than a metal jig: less strain for the people who use it every day.
Custom-made
One jig for each part number, with the name or reference printed on it.
Durable
In PA-CF, PC-CF or ASA GF they withstand impacts, oil and continuous use on the shop floor.

How we work

  1. 1

    You send us the part

    The component's STEP file or a drawing, and you tell us how the jig will be used.

  2. 2

    We design it with you

    We propose the shape, material and inserts; you approve before printing.

  3. 3

    We print and deliver it

    Ready to use, in multiple copies if needed for all your workstations.

Materials

Engineering materials.
Chosen for the job they have to do.

More than twenty filaments, from basic grades to fibre-filled ones. Not sure which to choose? Tell us where the part will be used and we'll recommend the right one.

Prototypes and cosmetic parts

General purpose

For prototypes, covers, brackets and parts not exposed to harsh operating conditions.

  • PLA Pro
  • PETG Pro
  • PCTG

Heat, outdoor use, safety

Engineering polymers

Resistance to temperature and UV, self-extinguishing and flexible grades.

  • ASA
  • ABS
  • PC
  • PC-ABS
  • PP
  • ABS FR V0
  • TPU 90A
  • TPU 95A

Stiffness and stability

Fibre-filled

Carbon or glass fibre: stiff, dimensionally stable, ideal for jigs and fixtures.

  • PA6-CF
  • PA12-CF
  • PAHT-CF
  • PA6-GF25
  • PC-CF
  • PC-PBT CF
  • ASA GF
  • ABS GF 10
  • ABS CF
  • PETG-CF10
  • PLA-CF15

On request

High performance

For very high temperatures and aggressive chemicals. We assess the part and send you a custom quote.

  • PPS-CF
Request a custom quote

General-purpose, engineering and fibre-filled materials are priced instantly in the online quote tool. PPS-CF is quoted individually.

Compare materials ›

Isotropic and anisotropic

In FDM, direction matters.

An FDM (filament) part is anisotropic: it is stronger along the layers than across them. That is why build orientation is part of the design.

XY along the layers · Z between the layers

FDM · filament

Anisotropic

The part is built layer by layer. Along the layers (XY) it is strong; across the layers (Z), interlayer adhesion is the weak point.

PA6-CF: tensile strength 109 MPa along the layers, 54 MPa between the layers (Polymaker datasheet).

We orient the part in the machine so that the load runs along the layers.

XY along the layers · Z between the layers

SLS · powder

Nearly isotropic

The powder is fused throughout the volume, with no deposited filament: properties are very similar in every direction.

PA12: same tensile strength (50 MPa); slightly lower elongation at break in Z (6% vs 11%), Formlabs datasheet.

The part can be oriented as needed for accuracy and to fit more parts in one build.

XY along the layers · Z between the layers

MSLA · resin

Isotropic

The resin layers bond chemically to one another during curing: the part behaves like a single block.

Resins behave the same in all directions after full curing.

Ideal for fine detail; less impact-resistant than nylon and composites.

Process

Layer by layer,
to the exact shape.

FDM parts on the print bed

Every file is oriented and prepared for maximum strength in the direction the part is loaded, with supports kept to a minimum. Engineering polymers and filled materials are printed in an enclosed chamber, for stable parts without warping.

What you can do with FDM.

Choose your sector: we’ll show you the applications and the right material.

Select a sector

Prusa FDM printers

Production capacity
for every stage of your project.

From prototype to ongoing supply, with consistent quality and reliable lead times.

Machine fleet

Prusa CORE One, CORE One L and Prusa XL.

Build volume

Up to 360 × 360 × 360 mm. Larger parts: custom quote.

Layer height

From 0.05 to 0.30 mm depending on the level of detail required.

Typical tolerances

± 0.5 mm or ± 0.5% of the dimension.

Applications

Jigs and fixtures, functional prototypes, spare parts, small batches.

FDM quote

Calculate your quote online

Engineering filament — large formats and speciality materials. Upload your file or email us for a technical review.

FDM technology guide

FDM 3D printing: engineering filaments for prototypes and tooling

FDM deposits molten filament layer by layer. It is the most versatile solution for rapid prototypes, covers, tooling and functional parts in PETG, filled nylon, PC and engineering materials.

It works very well when you need large parts, fast iterations or a balance between cost and mechanical properties.

At a glance

Filaments
PETG · PLA Pro · Nylon · PC
Advantage
Large formats · Fast
Files
STL · STEP

When to choose FDM

  • Rapid prototypes and frequent iterations
  • Large or bulky parts
  • Tooling, guides, covers and structural components
  • Tight budgets, with selected engineering materials

Main materials

  • PETG / PETG Pro — strength and versatility
  • PLA Pro and filled filaments — technical and aesthetic use
  • PC, PC-ABS, nylon — more demanding applications
  • TPU and flexible materials — seals and deformable elements

Design

  • Observe minimum wall thicknesses and overhang angles to minimise supports
  • STEP preferred for checking walls and dimensions
  • Infill and orientation affect strength and cost

Workflow

  1. 1

    CAD file

    Upload a STEP or STL with the quantity you need.

  2. 2

    Material

    Choose filament and infill according to the application.

  3. 3

    FDM printing

    In-house production on CORE / XL machines.

  4. 4

    Delivery

    Finished part, or with additional finishes.

FDM quote

Indicative price for filament, quantity and lead times.

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