A method, computer system or computer program for interactively constructing, editing, rendering and manipulating geoscience models including aggregating the functionality of a geometry system and a graphics system, enforcing consistency between the geometry system and the graphics system, and interfacing...http://www.google.co.uk/patents/US6191787?utm_source=gb-gplus-sharePatent US6191787 - Interactively constructing, editing, rendering and manipulating geoscience models