====== NMED Command ======

NMED,<nd>,<n1>,[<n2>,<n3>,<n4>,...,<n8>]

defines node <nd> with the coordinates x,y,z as the average value of the coordinates of the nodes contained in the list <n1>,<n2>,<n3>,<n4>,...,<n8>. The node list must contain at least one node.