is there something simple

is there a cad program that's easy to learn
this stuff will make you pull your hair out im trying to draw a side and top profile of a 32 for frame I have a 30 x 40 blueprint with measurements in quarter scale im having no luck at all
I tried libre cad now im ready to get drunk and call it a day grrrrrrrrrrr
I just want to draw this and run it through cam so I can start cutting