Is there a way to add/reassign characters in an existing font?

Question

I'm using the font Jack Input, and its missing the curly braces, is there a way to edit it and reassign the curly braces to characters from another font?

Answer 1

Fontforge

An outline font editor that lets you create your own postscript, truetype, opentype, cid-keyed, multi-master, cff, svg and bitmap (bdf, FON, NFNT) fonts, or edit existing ones. Also lets you convert one format to another.