I-beam
thingiverse
I-Beam Printout for Model Houses or Trains - Build Something Big! For those who want a sturdy I-beam to use as a model house or train component, but also feel like creating something bigger, there's an easy solution: print the design in real size and build your project.
Download Model from thingiverse
With this file you will be able to print I-beam 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 I-beam.