Originally Posted by Katsunami
Can Type Light 3.2 also change weight? If so, I'd try it. I've tried the program, but I am too inexperienced with programs such as these to be able to find the function
No but you edit metrics, Change classification (Bold, Italic, Regular, Bold Italic), Rename a Font, Change Font Family and it's Free.
You can also resize a font but you need to understand how EM unit size works.
The Paid version can change weight the site says.