5 mm Isometric Graph Paper — Letter
5 mm triangle size Letter · 8.5 × 11 in
Free printable 5 mm isometric graph paper sized for Letter. Triangular 30° grid for 3D and isometric drawing. Adjust anything below, then download a print-perfect PDF.
Live preview at true proportions. Print at 100% / “Actual size” (not “Fit”) for exact measurements.
Free · no signup · generated in your browser
Printing tips
- •Set print scale to 100% or “Actual size” — never “Fit to page,” which shrinks the grid.
- •Choose the Letter paper size in your printer settings to match this sheet.
- •For the lightest lines, pick a lighter color or “Thin” weight before downloading.
Frequently asked questions
How big is the 5 mm spacing when printed? +
Each cell measures exactly 5 mm when you print at 100% / “Actual size.” SheetKit builds the PDF at true dimensions so the spacing is accurate.
What page size is this? +
This sheet is sized for Letter (8.5 × 11 in / 216 × 279 mm) in portrait orientation. You can switch size and orientation in the generator above.
Is it free to download? +
Yes — free, no watermark, no signup. The PDF is generated privately in your browser.