Carpenter square and framing square share a lot of similarities with each other. They are used for the same type of work. Performs every single task, that any of them can execute. People who are desperately wanted to know similarities between these squares. Your answer to the question is they are all same except for their size. Their uses are the same, their role is the same, everything about them is the same except for their size. Often, framing squares are big compared to the carpenter square.