メッシュノード
Read
- Edge Angle Node
 - Edge Neighbors Node
 - Edge Vertices Node
 - Edges to Face Groups Node
 - Face Area Node
 - Face Group Boundaries Node
 - Face Neighbors Node
 - Face Set Node
 - Is Face Planar Node
 - Is Edge Smooth Node
 - Is Face Smooth Node
 - Mesh Island Node
 - Shortest Edge Paths Node
 - Vertex Neighbors Node
 
Sample
Write
Operations
- Dual Mesh Node
 - Edge Paths to Curves Node
 - Edge Paths to Selection Node
 - Extrude Mesh Node
 - Flip Faces Node
 - Mesh Boolean Node
 - Mesh to Curve Node
 - Mesh to Points Node
 - Mesh to Volume Node
 - Scale Elements Node
 - Split Edges Node
 - Subdivide Mesh Node
 - Subdivision Surface Node
 - Triangulate Node
 
ドキュメント:
Mesh Nodes | Blender Manual [Official]
メッシュプリミティブノード
- Cone Node
 - Cube Node
 - Cylinder Node
 - Grid Node
 - Icosphere Node
 - Mesh Circle Node
 - Mesh Line Node
 - UV Sphere Node
 
ドキュメント:
Mesh Primitive Nodes | Blender Manual [Official]
Vertex Neighbors Node
ドキュメント:
Vertex Neighbors Node | Blender Manual [Official]
参考:
Affect only vertices with more than 2 edges – Blender Stack Exchange