Zagnat custom project services

3D Printed Replacement Parts and Custom Plastic Components

A replacement part needs to fit the job as well as the space. Send the original file, photos or a sample description so Zagnat can review the design, material and production work needed.

Reference image of a 3D printer
Reference image illustrating custom printing; not a completed customer project for this page.

Start with the interface and operating conditions

A bracket that supports a light display has different requirements from a clip that flexes repeatedly or a housing exposed to heat. Describe contact surfaces, fasteners, movement and loading. If the original is damaged, identify which dimensions are reliable. The goal is an agreed replacement design, not an assumption that any printed material will behave like the original.

Projects to discuss

  • Replacement covers, housings and custom shapes for project review.
  • Fit-check components before a larger production decision.
  • Recreated plastic parts where the source file is missing or needs modification.

What to send with your request

  • Source CAD/STL or clear photos with at least one measured dimension.
  • The mating part, mounting pattern and critical clearances.
  • Intended use, environment, quantity and material/finish requirements.

Include the deadline and explain any uncertain requirements. A complete brief helps separate design work, digital deliverables, physical production and delivery arrangements.

From your brief to an agreed result

  1. Assess whether the file or physical reference defines the part adequately.
  2. Scope any scanning, CAD reconstruction or design changes.
  3. Agree the material and prototype checks before production.

Zagnat has a $200 project minimum. It is not a fixed price for every job. Source quality, geometry, size, quantity, finishing and the requested deliverable affect the quote. Feasibility, scope and timing are confirmed for the actual project.

Questions about this service

Can you recreate a broken part?

The part can be reviewed. Missing features require dimensions, an intact reference or an agreed reconstruction.

Can every plastic part be replaced by a print?

No. Heat, loading, flexibility, wear and the manufacturing process affect suitability.

Can I order a single replacement?

Individual projects can be reviewed, subject to the $200 project minimum. That minimum is not a fixed price for every part.

Do I need an STL file?

Not necessarily. Sketches, CAD or a physical reference may be useful, with design work quoted when needed.

Start with the details you have

Source CAD/STL or clear photos with at least one measured dimension. Tell us the result you need so we can review the work and the next steps.

Send Your Project Brief