Is this 3D model free to download?

Yes, Custom Printed Postal Box — Packaging Design is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MakerWorld. Use the "Download from MakerWorld" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by Custom Postal Boxes, published on MakerWorld. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Custom Printed Postal Box — Packaging Design 3D printable model by Custom Postal Boxes

Custom Printed Postal Box — Packaging Design photo 1

Custom Printed Postal Box — Packaging Design photo 2

Custom Printed Postal Box — Packaging Design photo 3

Custom Printed Postal Box — Packaging Design

Source: MakerWorld by Custom Postal Boxes

The Custom Printed Postal Box — Packaging Design is a free printable 3D model from MakerWorld by Custom Postal Boxes. A 3D-printable postal box model inspired by custom printed mailer packaging. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MakerWorld

30 saves Source: MakerWorld Updated 2026-11-02 License: SDFL · non-commercial Category: Home & Organization

Tags: Custom, Printed, Postal, Box, Packaging, Design

About this model

A 3D-printable postal box model inspired by custom printed mailer packaging. The design measures 200 x 150 x 100 mm and features the classic mailer-box style with interlocking flaps — a great base for your own logo or artwork. Print it as a packaging prototype, a design mockup, or a display piece.Custom Postal Boxes is a UK company based in Wolverhampton that manufactures custom printed postal, mailer and shipping boxes made to the customer’s size, structure and artwork. They support ecommerce, retail fulfilment and subscription brands with free design support, in-house manufacturing, low minimum order quantities and fast, free UK delivery. See the website for details, or browse custom mailer boxes here.Model details: Format: STL. Design dimensions: 200 x 150 x 100 mm.

Frequently asked questions

Is this 3D model free to download?: Yes. Custom Printed Postal Box — Packaging Design is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MakerWorld, not by Thinger. We link you directly to the original listing by Custom Postal Boxes.
Who made this model?: Designed by Custom Postal Boxes, published on MakerWorld. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.