CUSTOM PARTS • PROTOTYPES • 3D PRINTING

Need a Part You Can't Buy?
We'll Make It.

From broken replacement parts to brand-new ideas, LettWorks 3D turns photos, sketches, measurements and CAD files into functional custom parts.

Custom 3D printed steel stamp holder designed by LettWorks 3D

From idea to finished part.

You don't need to know CAD or own a 3D model. Send us what you have and we'll help determine the best way to make it.

01

Custom Parts

Brackets, mounts, spacers, adapters, knobs, clips, covers and other one-off functional components.

02

CAD & Prototyping

Have a sketch, measurements or an idea? We can turn it into a manufacturable 3D model and prototype.

03

Replacement Parts

Can't find a discontinued or broken plastic part? Send photos and dimensions and we'll evaluate recreating it.

04

Print Your File

Already have an STL or STEP file? Send it over with quantity and intended use for a printing quote.

05

Small Production Runs

Need more than one? We can quote repeat parts and small batches without traditional tooling costs.

06

Design Improvements

We can evaluate fit, geometry and printability and revise designs when a prototype needs another iteration.

REAL DESIGNS • FUNCTIONAL PARTS

Parts we've designed.

A few examples of custom parts and practical solutions designed for real-world use.

CAD model of a custom 10-position steel stamp holder
Shop Tooling

Steel Stamp Holder

Custom 10-position holder with a fitted outer cover, designed to keep a stamp set organized and protected.

CAD model of a custom toothbrush holder
Household Solution

Toothbrush Holder

A purpose-built household holder showing how a simple idea can be turned into a clean, printable part.

CAD model of a four compartment organizer tray
Custom Organization

4-Compartment Organizer

A straightforward custom tray for separating and organizing small parts, tools or everyday items.

CAD model of a custom cylindrical flanged component
Mechanical Part

Custom Flanged Component

A mechanical-style component with a cylindrical body, stepped features and mounting flange—an example of geometry built around a specific fit and function.

How it works.

Getting a custom part made shouldn't be complicated.

1. Send It

Share a photo, sketch, dimensions or CAD file and tell us what the part needs to do.

2. We Design It

If CAD work is needed, we create the model and work through the important details.

3. We Make It

Your part is prepared and 3D printed using a material appropriate for the application.

4. You Get It

We finish the part, verify the basics and ship it to you.

START YOUR PROJECT

What do you need made?

Tell us what you're trying to make or replace. Photos, measurements and CAD files help us quote your project faster.

Helpful things to include:
  • Photos of the part or area it fits
  • Overall dimensions or measurements
  • What the part needs to do
  • Quantity needed
  • STL, STEP, drawings or sketches if available
Not sure about material or design details? That's okay — send what you have.
You can attach up to 3 files. Keep the combined upload under 10 MB. If your CAD files are larger, submit the form first and we'll arrange another way to send them.
Your information is used only to review and respond to your project request.