Which file did you download and where? Can you provide alink?
What is the file extension? If its *.mcdx its in Prime format and you can't open it with Mathcad 15. There is no way to convert.
Which file did you download and where? Can you provide alink?
What is the file extension? If its *.mcdx its in Prime format and you can't open it with Mathcad 15. There is no way to convert.