Autocad

Autocad is a draw program used by engineers to make his projects. In the high school is used in 3rd course to make a simple lines, squares, and circles. This part is very easy, but I have this program in my home and I make draws in 3D. Make draws in 3D is more interesting than make simple lines or squares.
If you dominate this program, you can make for example this type of draws:



I practise every week and I can make draws of this tipe, the structure of rally kart: