tài liệu auto cad

7 Tai lieu Auto Cad 2007

7 Tai lieu Auto Cad 2007

Ngày tải lên: 29/11/2017, 10:44

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Tài liệu Part-4: Computer Graphics-CAD Software pdf

Tài liệu Part-4: Computer Graphics-CAD Software pdf

... functions. • Constructive Solid Geometry (CSG) • Sweeping • Boundary Representation (BREP) Solid Modeling CAD Software CAD software can be divided based upon the technology used: 1. 2-D drawing. Its applications ... Modeling Approaches The basic geometric modelling approaches available to designers on CAD/ CAM systems are: 1. 2D CAD modeling 2. Wire-frame modeling. 3. Surface modeling. 4. Solid modeling. Wire-frame ... also its surfaces. In surface modeling, objects are defined by their bounding faces. Examples 2D CAD Modeling Surface of revolution. This is an axisymmetric surface that can model axisymmetric...

Ngày tải lên: 13/12/2013, 08:15

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