creo parametric, auto cad , solid works
u search it in google u will find many drawing with dimension
You can always search in your surroundings....find a technical item, measure it up and do some reverse engineering....this is the best way to learn.
You can look at mine - a have exersice drawings with all my parts.
Some are easy and some are hard - and I keep 'em comming :)
Hi, interested conveyor belt documentation?