Thermoform Blank Square

Ready-to-print thermoform kit for a hollow square box

Thermoform Blank Square

Ready-to-print thermoform kit for a hollow rounded-square box: heat a thin plastic sheet, press it between the female and male molds, and it forms a glossy rounded-square shell. Each shell closes onto a printed base plate, and the two halves join into one hollow box — no customization needed, just slice, print and form. The face is plain and smooth, with no logo or artwork, ready for your own stickers, paint or decorations. The formed square measures about 10 × 10 cm (design 99.5 × 99.5 mm).

Key Features

Complete kit: the ZIP carries the mold pair, base plates, rim and closure, ready to slice and print

Blank face: a plain smooth surface with no logo or artwork, ready for your own stickers, paint or decorations

EdgeRim closure: a glued edge rim — a snap band closes the pair, with an extra rim that keeps everything together with a single thread (one cap); no holes are cut

Material split: the molds are preferably printed in PETG so they don't stick to the PLA base when it gets hot during forming (PLA fuses to PLA; PETG doesn't); base plates, rim and connectors print in regular PLA

Plating options: the set includes a Full plate (everything at once) and Left/Right plates (one half each), plus separate Molds, Rim and Connectors files

Customizable version available: this printable is the ready-made counterpart of the Thermoform Generator model

Print Times and Filament (EdgeRim set)

SquareBlankEdgeRim-Full (base plates, PLA): 36 min, 11.20 g

SquareBlankEdgeRim-Molds (PETG): 4 h 11 min, 144.91 g

SquareBlankEdgeRim-Rim (PLA): 12 min, 4.48 g

SquareBlankEdgeRim-Connectors (cap + clip, PLA): 9 min, 0.90 g

How to print

Materials:

Molds: PETG (preferred — PLA molds fuse to the PLA base when it gets hot during forming; PETG doesn't stick)

Base plates, rim and connectors: PLA

Layer Heights:

Molds: 0.24mm (faster)

Base plates and rim: 0.20mm Standard

Connectors (cap + clip): 0.16mm High Quality (clean threads)

Print Time & Filament (EdgeRim set):

SquareBlankEdgeRim-Full (base plates, PLA): 36 min, 11.20 g

SquareBlankEdgeRim-Molds (PETG): 4 h 11 min, 144.91 g

SquareBlankEdgeRim-Rim (PLA): 12 min, 4.48 g

SquareBlankEdgeRim-Connectors (cap + clip, PLA): 9 min, 0.90 g

Tags: thermoforming, mold-kit, hollow-box, blank-canvas, petg-molds, ready-to-print, square-box, gift-box