Nouplo

3D shape nets

Cut, fold and glue the solids from your maths lesson.

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Preview
3D shape nets — printable PDF preview

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Your files stay on your device

This tool runs entirely in your browser. Nothing is uploaded, nothing is stored, and you can even turn off your internet connection before you start.

Example

Worked example — 3D shape nets

Choose a shape — or all of them, one per page. Use the following inputs and settings. Keep the other settings at the page defaults.

Worked example — 3D shape nets
Item Value
Shape Cube
Glue tabs On
Faces Blank
Output files 1
PDF pages 1
Paper 216 × 279 mm

Expected result — PDF · PDF pages: 1 · 216 × 279 mm. The preview shows the first PDF page.

How it works

  1. Choose a shape — or all of them, one per page.
  2. Keep the glue tabs, and choose blank, numbered or coloured faces.
  3. Print, cut along the solid outline, fold the dashed edges and glue each tab under its neighbour.

Frequently asked questions

What is the net of a shape?
The flat pattern you get when you unfold a solid: the cube’s net is six squares in a cross. Folding nets shows how faces, edges and vertices fit together.
Which shapes are there?
Cube, cuboid, square pyramid, triangular and hexagonal prisms, cylinder, cone and the five Platonic solids — tetrahedron, cube, octahedron, dodecahedron and icosahedron.
What do the numbers under the net mean?
Faces, edges and vertices. For every solid with flat faces, faces − edges + vertices = 2 (Euler’s formula) — a nice thing to check with the models.
How do I glue it neatly?
Fold every dashed line first, then glue one tab at a time, from the base up; the last face closes like a lid. Card (160 g/m²) gives sturdier models.
Is anything uploaded?
No. The nets are drawn in your browser.

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