dear rui Nowhere U can't find for free tutorials and guideline to mastercam.I can show the ways that is best waiting to help from somebody that is read help files from mastercam and do the pratise make yourself ,U tell me how can I do for this,you can see every where in ourplace,the things made by the human beings that is the best of samples for U and me.so u can understand in here what U need and what U can do?