To simplify profile creation on SW 2014, profiles can be configured by a family of parts. This saves a lot of time. In addition, when changing the size of the profile, its position remains the same, which is very practical.
WARNING, the files downloadable on some sites are saved with a SolidWorks Education version and therefore not very compatible with professional use!
It's better to realize this as soon as possible because afterwards you end up with files that are polluted when printing and it is not possible to go back.