Problems with UV

Hi,

I followed this tutorial: https://www.youtube.com/watch?v=kMMQ1thCgSU&t=1639s
At 33:30 he unwraped his model and it looks correct. My one looks totaly wrong. But Why?
As you can see in the image, my Seams are correct. When I use the Smart UV, it looks different but also not correct. There are gaps inside.

Unwarp:

Smart UV Project:

Select for example the part right of the gap in UV and move in in viewport… is your geometry disconnected? Or did you missed some vertices before unwrap?

You’re right, they are disconnected. But when I press L to select all, I have the same problem. My Object is correct, no gap.

Oh boy…I found my mistake…aaaahhh…I “Mark Sharpe” instead of “Mark Seam”. Now it works…thanks :slight_smile: