FreeMath

Isometric Graph Paper

Free printable isometric graph paper with 1 cm triangles. True size when printed at 100%. PDF in US Letter and A4.

Isometric Graph Paper preview, US LetterIsometric Graph Paper: 1 cm triangles. Print at 100% (Actual size). freemathpractice.com

Preview of the US Letter sheet

Grid
1 cm triangles
US Letter
21 columns of triangles
A4
21 columns of triangles
Print
at 100% (Actual size) to keep the true size

One page, free, no login. Need another size or a darker line? Make your own.

About this graph paper

A grid of equal triangles with sides of 1 cm. The lines run vertically and at 30° on each side of the horizontal, so cubes and boxes can be drawn in 3D.

What it is used for

  • Drawing 3D shapes and cube buildings in geometry
  • Technical and design sketches
  • Patterns and tessellations

How to print at true size

  • Download the PDF for your paper: US Letter (8.5 × 11 in) or A4 (210 × 297 mm).
  • In the print dialog, set the scale to 100% or "Actual size", not "Fit to page".
  • Check one square with a ruler before you print a stack.

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