subject: 3D Modeling A to Z - What is it How it is Done Different Techniques Involved [print this page] Sub-division Modeling: This is a hybrid modeling technique, which inherits the merits of both NURBS modeling and Polygonal Modeling. It also offers a host of other enhancements. In sub-divisional modeling, the artist usually starts with a polygonal model itself. The polygonal model that has been already created is converted into a sub-divisional model. The sub-divisional model has control points and lattices that can be pulled and moved, to alter the original polygonal model that lies beneath. This modeling technique also permits the artist to select the level of refinement to be done in a particular area. Hence those areas requiring higher detail can be assigned with more control points and higher no: of vertices, whereas the other areas will remain with a base vertex density. This gives significant performance boost.
3D Modeling A to Z - What is it How it is Done Different Techniques Involved