What's New: Creo Parametric 4.0 > Part Modeling (Sketcher, Part, Creo Flexible Modeling) > Support for Lattice
  
Support for Lattice
There is support for lattice structures.
User Interface Location: Click Model > Engineering > Lattice.
Release: Creo Parametric 4.0
Benefits and Description
Lattice is an internal framework designed to reduce the weight of parts by replacing the solid material with a corrugate feature for 3D printing. For information and videos regarding Lattice, refer to the Manufacturing What’s New.