Railroad Track
thingiverse
Units are measured in inches. A diagram illustrating size 8 can be found at this link: http://www.akrailroad.com/sites/akr2013.us/files/t-size-8.png The provided blender file allows users to add additional vertices along the long axis and modify its shape using curves.
Download Model from thingiverse
With this file you will be able to print Railroad Track 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 Railroad Track.