Parallel Ruler
thingiverse
Today is all about burning time. The 3D printer that can make this will be a real powerhouse, capable of printing complex data in one seamless operation. Low-performance 3D printers are basically useless on their own, unable to handle even the most basic tasks. You'll probably need a scale to carefully remove the support material - it's a delicate process. Check out this link for more information: https://www.amazon.com/dp/B014KNV2KO/ First, use a diamond file to sharpen the tip and then you're good to go.
With this file you will be able to print Parallel 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 Parallel Ruler.