Use model.mesh(<tag>).create(<ftag>,"Copy") to copy a mesh between mesh sequences. Any mesh sequence can be used as the source of the operation, whereas the destination sequence cannot contain an imported mesh. The dimension of the source sequence must be less than or equal to the dimension of the destination sequence.
Use the properties source and
destination to specify the geometric entities of the source and destination. The
copymethod property determines if many-to-one or many-to-many copying is used.