Create and print millimetric or imperial paper with GridOmatic
GridOmatic is a small, free, portable application you can download to print your own graph paper, as millimetric (with 10 divisions) or as imperial (with 8 divisions).
GridOmatic will let you adjust the scale to enlarge/reduce the grids.
It comes as a single executable that runs under Windows without installation.
GridOmatic is a greatly designed and efficient program.