itch.io

Of course! Thank you. Should I use it, I'll credit MFCG and link it.

I think he means, "Can I use a map generated by your software in a product I make and sell for money?  If so, what are the terms under which I can do that?"

For example, I write D&D adventures and sell them on www.dmsguild.com - can I use a map made with your software, place it in one of my adventures, and sell it? If so, what are the terms?"