Yes. https://zenmastersteam.github.io/Zen-UV/latest/unwrap/#conversion-system

But sometimes it disappears? What? That's in edit mode https://cdn.discordapp.com/attachments/1518329088152965291/1519672693824422088/image.png?ex=6a3e68fc&is=6a3d177c&hm=510df2533fb231fe39f075066d6613caadd15c5d8b088b7478ea3cdea0d5b6ab&

We try to keep the panels consistent. But that doesn't always work. Each editor in Blender has its own context. In this case, you can only find this command in the 3D Viewport panel. In other words, the option you're looking for has never been there.