This file contains one-line descr iptions of the geometry filters. Geometry Manipulation --------------------- flipply - flip the orientation of faces normalsply - compute surface normal vectors at vertices xformply - transform vertic

format of .obj files for 3d modelling. Object files define the geometry and other properties for objects in Wavefront s Advanced Visualizer. Object files can also be used to transfer geometric data back and forth between the Advanced Visualizer