Engineering Stencil Ruler
thingiverse
I used SolidWorks 2018 to model the human and CURA 3.6 to slice it. The Gcode file is included for your reference. I printed my example at a layer height of .15mm.
Download Model from thingiverse
With this file you will be able to print Engineering Stencil Ruler with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Engineering Stencil Ruler.