Ladder
grabcad
I've made a SOLIDWORKS tutorial as well in which I made this ladder step-by-step:Making a Ladder in SOLIDWORKS
Download Model from grabcad
With this file you will be able to print Ladder 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 Ladder.