Patent ID: 6996503
Filing Date: 2006-02-07
Classification: G05B,G06F,Y02P

Abstract:
1. A system for the take-off of the materials using a two-dimensional CAD interface, in a computer terminal having a CAD system for creating a variety of design items for architecture, civil engineering, machinery, and facilities in a CAD drawing, comprising: project information containing means for containing project information including position data, design specifications, and shape data for a variety of design items; material/cost containing means for containing material information and cost information for building elements included in a CAD drawing in which a variety of design items for a project are stated; and bill-of-material take-off processing means for the take-off of the materials cost for an object by analyzing position information, shape information, and material information for building elements included in the CAD drawing created by the CAD system with reference to the project information of the project information containing means and the material information and cost information of the material/cost containing means, wherein the bill-of-material take-off processing means comprises: wherein the device for selecting a composite material code and linking the same links the position and shape of an object as a single information by transferring the handle value of a polyline entity of the closed curve from room name code entity data to extended data.