Ko te whakaahua ka tāngia ki te tukutuku inerite. He ōrite te tawhiti mai i tētahi pūwāhi o te tukutuku ki ngā pūwāhi katoa e noho pātata ana. E tino whakamahia ana hei whakaatu āhua ahu-3.
The drawing of an object onto grid paper where any point on the grid is equidistant to all other adjacent points. Isometric diagrams are used extensively to show three-dimensional objects.