bigprinter 3d models

So I decided to build a [BigPrinter](https://www.youtube.com/watch?v=E5lSrGy8x48&list=PLiqrEMrfoE8reMzUpRa1tWFf2nrdiBcCm) clone. This project uses 20x20 aluminium profiles which are screwed together with previously printed brackets. All the parts...

... So if anybody knows, tell me ! :)To make this model, I took some picture with my phone (with a ruler next to the vise). And then used those pictures in BigPrint (Software by Matthias Wandel) to measure the model.I hope you enjoy it !Leave a "♥"

First: You'll need a good 3D designing Software, I used Solidworks, I took the original picture of the catapult, and then calculated with "BigPrint" the dimensions, but be careful with isometric view ! Then after more then 20 hours of work, you'll...