[on_and_off]

Knowing in advance which kind of layers won't be converted successfully sounds reasonable to me.

[MattRoskovec]

As the matter of fact, when you enter the website: https://avocode.com/convert-psd-to-sketch/ - there is a call to action to "Read more about supported features". If you click it, you would see a page explaining what will and what won't be converted. Here's the link: https://avocode.com/convert-psd-to-sketch/features