Yes, all information you've entered into Stitch Fiddle retains your ownership.
Yes, you can do whatever you want with your own charts.
You can use the charts you've designed with Stitch Fiddle for your own commercial goals.
By default, your charts are only visible to you and nobody else.
You can share your charts with other people by clicking "Share" in the menu.
Please remember before sharing: be respectful of artwork that is not yours!
No, you don't need to credit or mention Stitch Fiddle.
Of course, we would love it if you would mention us. ;-)
Start now designing your own first pattern!