Math(Pi) bookmark
thingiverse
I borrowed idea from your bookmark. I thought, that blank space on bookmark is usefull for something other, like text. Simply with Openscad you can add any text and symbols, as long chosen font have these symbols. Print Settings Printer Brand: MakerBot Printer: MakerBot Replicator 2 Rafts: No Supports: No Resolution: 0.2mm Infill: 10% Notes: PLA. Printing temperature 225 °C.
With this file you will be able to print Math(Pi) bookmark 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 Math(Pi) bookmark.