Isometric Graph Paper
Free printable isometric graph paper with 1 cm triangles. True size when printed at 100%. PDF in US Letter and A4.
Preview of the US Letter sheet
- Grid
- 1 cm triangles
- US Letter
- 21 columns of triangles
- A4
- 21 columns of triangles
- 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.