Add Menu - Geometry Nodegroups - Mesh - Read
The nodes in this submenu are node groups. They use the regular single nodes under the hood.
Add menu - Geometry nodes - Mesh - Read

The nodes in this submenu are node groups. They use the regular single nodes under the hood.
It is virtually impossible to document these nodes in detail. So we will just list them.
When you double click the header, then you will enter the first level of the group. When you then press tab, or click again at the header, then you will reach the single nodes.



To leave the group you can use the breadcrumb up left in the header. These breadcrumbs are clickable. Or the Parent Node Tree button up right in the header.

Edge Length

Returns the length of an edge.
Face Corner Angle

Returns the angle between two edges.
Is Edge Boundary

Returns a selection of boundary edges.
Is Edge Loose

Returns a selection of loose edges.
Is Edge Manifold

Returns a selection of manifold edges.
Is UV Split

Returns a selection of seam edges at the border of UV patches.









