Engineering Graph Paper — 10 per Inch, Letter
Ten-per-inch engineering paper suits detailed PCB layouts, precision mechanism sketches, and homework that specifies finer resolution than 5 per inch. Major lines still land every half-inch so you retain quick visual anchoring.
Related grids
5 per inch — Letter
Classic engineering pad grid: 5 squares per inch with bold lines every 5. Free Letter PDF at true scale.
5 per inch — A4
5-per-inch engineering grid on A4. Bold major lines every 5 cells. Printable PDF for technical coursework.
10 per inch — A4
10-per-inch engineering graph paper on A4. Fine grid with quintile majors for technical drawing.
1/4 inch — Letter
Download free 1/4 inch square graph paper sized for US Letter paper. Prints at true scale for classroom math, coordinate plotting, and sketching.
1/5 inch — Letter
Free 1/5 inch square grid on Letter paper. Finer spacing for detailed graphs and scaled drawings.