1. There is no backup file for me to try opening and getting information from.
2. I can open up this particular svg file in notepad.
3. When I tried opening it in Microsoft Word (randomly decided to do that) I got the message that "A string literal was not closed. Line: 3260, column:13"
I'm thinking the next logical step would be to find that line and column and fix it, whatever "fixing it" means. Does anyone know how to do this? Or what a string literal is? Or can I send my file to someone to see if they can open it. The svg file is too big for me to upload to this topic. Fingers crossed it's not totally corrupted

Thanks everyone!