Google Sketch-Up
Here on Google sketch-Up, we used a computer generated program to show how real life structures are made and attempt to recrerate that same quality.
Above is a house that is dimensioned and represented well. as you can see, my time was not wasted. Like any other job, I had problems. My first and only problem was not getting the dimensions correct. If it called for 3 in. it gave me 3.5 or four inches. That's the only problem I really had.