DDA Maker Technologies / New Jersey & the Northeast

Custom 3D printing.

From the first version to the next batch.

Prototypes, replacement parts, models, and small production runs. Bring a print-ready file, an existing object, or an idea that needs a design.

FDM print head over a build plate holding several flat printed components

FDM & resin printing

CAD help when you need it

One-off parts & repeat orders

Start with the object

What does your print need to do?

You don’t need to choose a plastic or understand printer settings. Start with how the finished piece will be used.

01 / Prototypes & fit checks

Find out what needs to change.

A physical prototype can reveal an awkward grip, a misplaced hole, or an interference that is easy to miss on screen. Tell us what you want to learn from this version.

Need the design developed first? ↗

Useful details to include

  • What you are testing: shape, fit, motion, or function
  • Dimensions that must match another component
  • Whether the file is final or still being revised

Plan for: a sample and a fit check before committing to a larger run.

02 / Functional & replacement parts

Custom parts. Practical solutions.

Need a mount, cover, adapter, or replacement part you can’t buy? Tell us how it will be used and what it needs to fit. If you have an existing part, we can use it as a reference to develop a printable design.

Explore processes & materials ↓

Useful details to include

  • Where the part fits and how it is attached
  • Heat, sunlight, moisture, wear, and forces in use
  • Photos, dimensions, and an original part if available

Plan for: material selection and print orientation as part of the design discussion.

03 / Display & presentation models

Give the idea a physical form.

A model can explain a shape, demonstrate a concept, or become a personal project. Overall size, small details, and the surfaces people will see help determine the printing approach.

Compare FDM & resin printing ↓

Useful details to include

  • Finished dimensions or the scale you need
  • Which details and visible surfaces matter most
  • Color preferences and your required date

Plan for: a discussion of layer lines, support marks, and the finish you expect.

04 / Small production runs

Get the first one right. Then repeat.

Custom enclosures, sets of components, and repeat orders need an agreed design. Share the quantity and any variations so we can assess the production approach and quote the run.

See examples of DDA’s batch work ↓

Useful details to include

  • Total quantity and whether you expect repeat orders
  • Any different sizes, colors, or design versions
  • Whether a printed sample has been checked in use

Plan for: agreeing on the sample, material, and revision before repeating the part.

Something different in mind? Tell us what you’re trying to make.

From DDA’s printing history

Real projects. Different quantities.

These are examples of previous DDA orders: a production batch, a model order, and copies of a custom furniture component. Your project can start with a single piece.

500parts

Production batch
A previous DDA order for 500 printed parts.

50 models

A previous order for 50 printed models.

8 copies

Printed after developing a custom dining-table slider/interface.

Repeat runs

Custom camera cases produced across multiple orders.

These quantities describe past projects, not order minimums or maximums. We assess the design, material, and quantity together.

CAD design + 3D printing

The design can start here, too.

You don’t need to arrive with a printable model. DDA can develop the design and produce the part, or revise a file that needs work before printing.

No 3D model yet?

Bring a sketch, an existing part, or a description of what you need. We can establish the dimensions and develop a CAD model around the way the piece will be used.

Useful starting points: photos, measurements, a sample part, and the object it needs to fit.

A file that needs reworking?

A model can look right on screen and still have walls that are too thin, unsupported features, or clearances that won’t work in print. We can review the geometry and scope changes before making it.

Send the original CAD file if you have it, along with the print file and a description of the problem.

A project that needed both

During an air-filter prototype project, DDA worked through design iterations, FDM printing constraints, and material choices. The design evolved alongside the manufacturing approach.

Explore CAD design services

Design and revision work is scoped alongside the printing quote.

Process & material

The right print starts with the right choices.

DDA offers FDM and resin 3D printing. The best fit depends on the geometry, size, appearance, and conditions the part will face.

Filament printing

Plastic filament is deposited in layers. A useful route for many prototypes, functional components, models, and small production runs.

Discuss visible layer lines, load direction, and features that need support.

Resin printing

Light cures liquid resin into a solid part. Consider it for fine features and detailed models when the resin’s properties suit the application.

Discuss fragile details, support marks, and the behavior required from the finished part.

Material Science for Specific Requirements

For a part with specific requirements, the material matters as much as the shape. Strength, stiffness, impact resistance, flexibility, UV exposure, and temperature all influence the choice. If fit must hold as temperatures change, thermal expansion matters too. Tell us the conditions and dimensions the part needs to maintain.

PLA
A common choice for visual models and early prototypes.
PETG
A versatile option for general-purpose functional parts.
ABS
A widely used plastic offering toughness, impact resistance, and better heat resistance than PLA.
ASA
A more specialized choice for outdoor parts, with UV and weather resistance alongside properties similar to ABS.
TPU
For parts that need to flex, cushion, or grip.
Nylon / PC / fiber-filled plastics
Options for more demanding applications. The specific grade, part geometry, and operating conditions guide the choice.
Resins
Formulations offer different balances of fine detail, rigidity, toughness, and flexibility.
Specialty finishes & other materials
Interested in silk-look, wood-filled, metal-filled, or another filament? Send the material name or the effect you want and we can review suitability and availability. Metal-filled filaments are plastic composites, not solid-metal printing.

This is a starting selection, not an exhaustive catalog. A decorative finish does not establish strength or durability. Specific grades, colors, and availability are confirmed for each quote.

Before we print

A printable file is only part of the job.

Three details worth settling before the machine starts.

01 Fit

Point out mating surfaces, holes, threads, and dimensions that matter. A fit-critical part may need a test print and adjustment before the design is ready to repeat.

02 Function

Tell us how the part is loaded and where it will be used. Material, wall design, and printing direction all matter; increasing infill alone does not settle the design.

03 Finish

Show us the surfaces people will see. Layer lines and support contact can affect appearance, so surface expectations belong in the quote discussion.

Close view of a reddish architectural tower model showing printed facade detail and layer textureWhite architectural model showing towers and lower buildings at a small scale
Models printed by MHS Architecture using equipment supported by DDA. See the equipment-support story ↗

Practical questions

Before you send it over.

How much does custom 3D printing cost?

We quote the specific project. Size, geometry, material, print time, quantity, and any design work affect the price. Include overall dimensions, quantity, and how the part will be used so we can assess the work.

Do I need a 3D model or STL file?

A ready-to-print file gives us a starting point for review. If you only have a sketch, photos, or an existing object, we can discuss the measurements and CAD work needed. Design work is scoped separately from simply printing an existing model.

Can you print a model I found online?

Send the model or its link, the finished size, and the quantity you want. Make sure you have permission to have it printed for your intended use. We will review whether the geometry and available materials suit the request.

How large can you print, and how quickly?

Send the overall dimensions and required date. Feasible size and turnaround depend on material, geometry, quantity, machine availability, and any design revisions. Large objects may need to be split into sections; we will discuss that before quoting.

Can you reproduce a broken plastic part?

Often, the first step is working out the dimensions and how the original functions. Send photos of the part and the assembly, and let us know whether the original can be measured. We will assess whether a printed replacement is appropriate.

Do you work with customers outside New Jersey?

Yes. DDA supports customers in New York, Pennsylvania, Delaware, and across the Northeast as well as New Jersey. Include your location and deadline so we can discuss delivery arrangements for your project.

Are there limits to what you’ll print?

We review each request for technical feasibility, practicality, and legality. We reserve the right to decline any project. If another shop is better equipped to handle your project cost-effectively, we’ll point you in the right direction

Can I order a prototype before committing to a larger batch?

Yes. We can quote an initial sample so you can check fit, appearance, and function before ordering more. If changes are needed, we can discuss design revisions and another sample before proceeding with the full quantity.

Let’s make something

What are you working on?

Have a model ready? Tell us what to print. Still figuring it out? Tell us what the object needs to do.

Discuss your 3D print Or call (973) 995-7070

A useful first message

  1. The objectA file, link, sketch, photos, or a description
  2. The requirementsSize, quantity, and what it needs to do
  3. The practical detailsYour location and the date you need it

For the next project, too

Need more than a print?

Sometimes the immediate need is a finished part. The longer-term need is a working printer or a design you can keep developing. DDA can help with both.

Accessible electronics, wiring, and power supplies beneath a 3D printer

3D printer repair & maintenance

Here because your own printer won’t cooperate?

If clogs, failed prints, or a machine fault sent you looking for a printing service, tell us. We can discuss the part you need now and help diagnose the printer that should be making your next one.

Bring the printer model, symptoms, and anything you have already tried. We can assess repair and maintenance needs as well as the current print request.

Get help with your printer

CAD design & revisions

Keep improving the part after the first print.

Need a different size, a better fit, or a change to the way the part works? DDA can develop a new model or revise an existing design, whether we print it or you use your own equipment.

Plan the design with DDA ↗

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