Film Ruler
thingiverse
This tool is essentially a precision cutter designed to divide motion picture film into uniform strips suitable for archiving purposes. To use it, simply print out an STL file that specifies the desired frame count and the cutting process will proceed accordingly.
Download Model from thingiverse
With this file you will be able to print Film 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 Film Ruler.