Poster-size triangle grid paper

Poster 6mm Point-Up Triangle Grid Paper PDF

This Poster template uses equilateral triangles with 6mm sides and a point-up starting phase in the repeating equilateral-triangle grid on a 18 x 24 inch page. It is ready to download, print, or customize.

Paper
POSTER / Portrait
Format
PDF / PNG
Triangle side
6mm
Layout
Point up
Poster 6mm Triangle Grid Paper PDF preview

Choose a different paper size

Choose triangle size

Choose the starting phase

Template details

About this portrait Poster 6mm point-up triangle grid

Poster paper creates a large continuous grid for work that needs to be viewed, marked, or discussed from a distance. Each equilateral triangle has 6mm sides and a perpendicular height of approximately 5.2 mm.

The point-up option starts the diagonal line pattern in the phase that places an upward-pointing triangle at the upper grid edge. The centered grid area is approximately 432 x 587.2 mm, with 72 x 113 side-width and row-height intervals forming about 16,272 complete or edge-clipped triangular cells.

Paper size
18 x 24 in (457.2 x 609.6 mm)
Triangle side
6mm
Grid area
432 x 587.2 mm
Triangle cells
about 16,272

Why use Poster 6mm triangle paper?

A 6mm triangle grid balances drawing detail and writing room for general geometry, pattern design, maps, diagrams, and classroom activities.

Geometry and tessellations

Use the three 60-degree line directions for equilateral triangles, rhombi, hexagons, symmetry exercises, transformations, and repeating geometric patterns.

Patterns, crafts, and maps

The 6mm triangles support quilting plans, bead and mosaic patterns, triangular maps, pixel-style designs, and technical sketches built from equal-sided units.

Point Up layout on Poster

The point-up option starts the diagonal line pattern in the phase that places an upward-pointing triangle at the upper grid edge. The geometry stays the same, so choose the phase that makes the top of your drawing or pattern easiest to begin.

Poster vs Tabloid (11 x 17) 6mm triangle paper

Both formats preserve the same 6mm side length and point-up starting phase. Choose Poster for wall charts, maps, displays, and large plans; choose Tabloid (11 x 17) when large handouts, plans, and presentation sheets better matches the printer or project.

Open Tabloid (11 x 17) 6mm point-up triangle paper →
Comparison Poster Tabloid (11 x 17)
Page size 18 x 24 in (457.2 x 609.6 mm) 11 x 17 in (279.4 x 431.8 mm)
Grid area 432 x 587.2 mm 258 x 410.5 mm
Grid intervals 72 x 113 43 x 79
Triangle cells about 16,272 about 6,794

More Poster Triangle Grid Paper Templates

12 ready-made templates are available for this paper size.

Poster 5mm Triangle Grid Paper PDF preview

Poster 5mm Triangle Grid Paper PDF

Poster portrait | 5mm triangles | Point up

Poster Landscape 5mm Triangle Grid Paper PDF preview

Poster Landscape 5mm Triangle Grid Paper PDF

Poster landscape | 5mm triangles | Point up

Poster 5mm Flat Base Triangle Grid Paper PDF preview

Poster 5mm Flat Base Triangle Grid Paper PDF

Poster portrait | 5mm triangles | Flat base

Poster Landscape 5mm Flat Base Triangle Grid Paper PDF preview

Poster Landscape 5mm Flat Base Triangle Grid Paper PDF

Poster landscape | 5mm triangles | Flat base

Poster 6mm Triangle Grid Paper PDF preview

Poster 6mm Triangle Grid Paper PDF

Poster portrait | 6mm triangles | Point up

Poster Landscape 6mm Triangle Grid Paper PDF preview

Poster Landscape 6mm Triangle Grid Paper PDF

Poster landscape | 6mm triangles | Point up

Poster 6mm Flat Base Triangle Grid Paper PDF preview

Poster 6mm Flat Base Triangle Grid Paper PDF

Poster portrait | 6mm triangles | Flat base

Poster Landscape 6mm Flat Base Triangle Grid Paper PDF preview

Poster Landscape 6mm Flat Base Triangle Grid Paper PDF

Poster landscape | 6mm triangles | Flat base

Poster 10mm Triangle Grid Paper PDF preview

Poster 10mm Triangle Grid Paper PDF

Poster portrait | 10mm triangles | Point up

Poster Landscape 10mm Triangle Grid Paper PDF preview

Poster Landscape 10mm Triangle Grid Paper PDF

Poster landscape | 10mm triangles | Point up

Poster 10mm Flat Base Triangle Grid Paper PDF preview

Poster 10mm Flat Base Triangle Grid Paper PDF

Poster portrait | 10mm triangles | Flat base

Poster Landscape 10mm Flat Base Triangle Grid Paper PDF preview

Poster Landscape 10mm Flat Base Triangle Grid Paper PDF

Poster landscape | 10mm triangles | Flat base

FAQ

Answers specific to printing 6mm point-up triangle grid paper on Poster.

What does 6mm triangle size mean?

The listed size is the length of every side of each equilateral triangle. Its perpendicular height is approximately 5.2 mm.

How many triangles fit on Poster paper?

This portrait template forms about 16,272 complete or edge-clipped triangular cells inside a centered 432 x 587.2 mm grid area.

What is the difference between point up and flat base?

Both options have identical triangle dimensions and line directions. Flat base shifts the first diagonal row by half a side, changing which phase begins at the upper edge of the grid.

Which print setting keeps the triangles true to size?

Select Poster paper, use Actual Size or 100% scale, and disable Fit to Page. Then verify that one horizontal side measures 6mm.

Should I use portrait or landscape Poster triangle paper?

Portrait works well for worksheets, vertical patterns, and notebook-style diagrams. Landscape provides more horizontal room for wide constructions, maps, quilts, and classroom demonstrations.