ISO/TS 10303-1514:2008 specifies the application module for Advanced boundary representation.

The following are within the scope of ISO/TS 10303-1514:2008:

• 3D geometry;
• B-reps;
• B-rep models;
• B-spline curves and surfaces;
• conics;
• elementary curves;
• elementary surfaces;
• geometric transformations;
• polylines;
• pcurves;
• sculptured surfaces;
• surface curves;
• swept surfaces;
• twisted curves;
• unbounded geometry;
• use of topology to bound geometric entities;
• items within the scope of application module Faceted boundary representation, ISO/TS 10303-1512;
• items within the scope of application module Topologically bounded surface, ISO/TS 10303-1511.