Is this 3D model free to download?

Yes, Rectangular Cup Master Mold is free to download from Cults3D. Open it in the free Thinger app, or use the "Download from Cults3D" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Cults3D. Use the "Download from Cults3D" 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 AntoniniPeperoni, published on Cults3D. 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.

Rectangular Cup Master Mold 3D printable model by AntoniniPeperoni

Rectangular Cup Master Mold

Source: Cults3D by AntoniniPeperoni

The Rectangular Cup Master Mold is a free printable 3D model from Cults3D by AntoniniPeperoni. A modern tall rectangular cup master mold designed for plaster mold making and ceramic slip casting. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Cults3D

30 saves Source: Cults3D Updated 2026-10-12 License: PRIVATE-USE · non-commercial Category: Tools & Workshop

Tags: cup, mold, mug, clay, pot, pottery, plaster, slipcasting, glass, glass cup

About this model

A modern tall rectangular cup master mold designed for plaster mold making and ceramic slip casting. This 3D model is intended to be printed as a master mold and then used to create a plaster negative mold for ceramic slip casting. Its elongated rectangular shape makes it a great option for creating a unique and contemporary cup, tumbler, or decorative vessel. I originally called it Long Glass, and it works very well for anyone looking for a clean, minimal, and geometric ceramic form. The straight tapered walls give the final piece a sleek appearance that can be used for functional drinkware or decorative ceramic projects. Important: This is a master mold, not the final plaster slip-casting mold. The 3D printed piece is intended to be used to produce the negative plaster mold for ceramic c…

Frequently asked questions

Is this 3D model free to download?: Yes. Rectangular Cup Master Mold is free to download from Cults3D. Open it in the free Thinger app, or use the "Download from Cults3D" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Cults3D, not by Thinger. We link you directly to the original listing by AntoniniPeperoni.
Who made this model?: Designed by AntoniniPeperoni, published on Cults3D. 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.