Isometric Graph Paper

Printable isometric graph paper for 8.5 x 11 inch paper. Instead of squares, the grid is built from equilateral triangles — vertical lines crossed by two sets of lines at 60 degrees. Those three directions stand for the three axes of a solid object, so a cube drawn on this paper keeps the same size on every face and needs no perspective or vanishing points.

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Dots & shapesSquaresCoordinate planesSTAAR sizes

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Dots & shapes

DotsIsometric dotsIsometric linesPolar

Squares

¼ inch¼ inch, bold inch lines1 inch1 cmEngineeringWith name block

Coordinate planes

Four quadrantsFirst quadrant

STAAR sizes

Grades 3–5, 1 cmGrades 6–8, 5 mmAlgebra I, 0.16 in

Dot paper. Dots instead of lines, for shapes and area models.Isometric dot paper. A triangle dot pattern for drawing 3-D shapes.Isometric graph paper. A triangle grid for cube drawings and 3-D sketches.Polar graph paper. 10 rings and 24 rays for angles and polar points.Quarter inch graph paper. Four squares to the inch. The everyday grid.Quarter inch with heavy inch lines. A heavier line every inch for faster counting.One inch graph paper. Big squares for young students and hands-on work.Centimeter grid paper. Metric squares, 1 cm each.Engineering graph paper. Squares of 0.2 inch with a heavier line every inch.Graph paper with a name block. Quarter inch squares with a name and date line.Coordinate plane. Numbered x and y axes that cross at the center.First quadrant grid. Numbered axes along the bottom and left edges.1 cm grid — STAAR grades 3–5. Same square size as the STAAR grades 3–5 grid paper.5 mm grid — STAAR grades 6–8. Same square size as the STAAR grades 6–8 grid paper.0.16 inch grid — STAAR Algebra I. Same square size as the STAAR Algebra I grid paper.

Customize this isometric paper

The grid

PatternSquaresDotsIsometricIsometric dotsEngineeringPolar

Square size

incmmm

Heavier line everyNo heavier lines2 squares4 squares5 squares8 squares10 squares

Axes

Draw x and y axes Number them

How it prints

Line darkness100% — lighter lines save ink and are easier to draw over.

The page

Margin

incm

Sheets in this PDF

Name and date line Border DadsWorksheets logo at the foot

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Isometric · 0.25 in · 1 sheet

Print at 100% or Actual size — not “Fit to page”, which shrinks the sheet and makes the measurements wrong.

Isometric · 0.25 in · 1 sheetUS Letter · print at 100%

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Lines or Dots

The same grid comes two ways, and which one to print depends on what will end up on the page. Lines give you an edge to draw along, so they suit measured work where the drawing follows the grid: cubes, stairs, pipes, floor plans and exploded views. Dots stay out of the way of the finished drawing, which matters when the lines you add are the point of it — see isometric dot paper for that version.

Both are on the same triangle spacing, so a drawing started on one transfers square for square to the other.

Choosing the Triangle Size

The square size control sets the grid spacing here too, and the triangles follow it. Quarter inch is the default and the usual classroom choice — small enough for a detailed drawing, large enough to count across. Half inch suits younger students and quick sketches. Below about an eighth of an inch three sets of lines start to read as grey rather than as a grid, so keep the line weight light if you go that fine.

What It Is Used For

In maths and design classes isometric paper is where students first draw solids to scale: nets and volumes in geometry, cube-counting puzzles, and surface area problems where seeing three faces at once makes the question obvious. Engineers and woodworkers sketch joints and assemblies on it because measurements along all three axes stay true. It is also used for pattern work that repeats on a triangular grid — quilting, beadwork, tiling and hex-based game maps.

Print at 100% or Actual Size so the triangles keep their measured spacing; "Fit to Page" shrinks the sheet by about three percent.

More Printable Graph Paper

Plain graph paper for square grids, coordinate plane paper for numbered axes, polar graph paper for angles, and every other kind of graph paper on the site.