Modular, Printable Filament Spool

NOTE: All files were modelled in inches. If your software shows the parts as a very small size, scale the model by 25.4 to get it to the proper size, or set the dimensions to inches.

This thing is a fully printable, fully expandable, and modular filament spool holder. The holder can be printed in full using a printer with at least 12x10" (305mmx254mm) capabilities. If your printer is smaller than that, I've uploaded a second version which is identical to the first except made with interlocking studs in four parts, allowing you to print this thing using a printer with 7x5" (178mmx127mm) capabilities! That is a whole lot of spool holding for only a little space! Some of the great aspects of this design are:

-Fully Modular. If you want to hold ten spools you just need to increase the space between end caps.

-Separate Compartments. If you want to mount different plastics, just print an extra endcap and add it on. No need for a redesign!

-Modular footprint. While this pa