Sketch in 3D without CAD
Isometric projection keeps 120° between axes, which is why furniture and pixel buildings “sit” on this paper. Tighter spacing for small parts; 10–12 mm for demos. For flat plans, use graph paper or coordinate paper.
Isometric Grid
Three sets of parallel lines at 30°, 90°, and 150°. Boxes, interiors, and level layouts without a ruler fight.
Preview is scaled to fit. Choose “Actual size” when you print.
Isometric projection keeps 120° between axes, which is why furniture and pixel buildings “sit” on this paper. Tighter spacing for small parts; 10–12 mm for demos. For flat plans, use graph paper or coordinate paper.
Graph paper is an orthogonal square grid. Isometric paper uses 30° lines so cubes and rooms recede evenly in three directions.