--- /dev/null
+# Element Diameter 3D
+
+# create mesh with volumes
+from mechanic import *
+
+# get all volumes that have elements with length > 10
+filter = smesh_builder.GetFilter(SMESH.VOLUME, SMESH.FT_MaxElementLength3D, SMESH.FT_MoreThan, 10)
+ids = mesh.GetIdsFromFilter(filter)
+print("Number of volumes with maximum element length > 10:", len(ids))