This is a stencil and ruler combination that I made for my High school engineering students to put into their three ring binders. Has centimeters and inches. Not the best for measuring but it provides a ruler for drawing lines.
binder_stencil_with_ruler_2.stl | 643.4KB | |
IMG_2342.heic | 2.4MB | |
IMG_2343.HEIC | 1.4MB |