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COMPUTER AIDED DRAFTING 1

Pharos University Faculty of Engineering. Architecture Department. COMPUTER AIDED DRAFTING 1. AE (151). Course Contents. Drawing commands Layers Blocks Hatching Dimension Inquiry Printing and plotting View ports. Lecture 1 Drawing Commands. Object Construction:.

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COMPUTER AIDED DRAFTING 1

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  1. Pharos University Faculty of Engineering Architecture Department COMPUTER AIDED DRAFTING 1 AE (151)

  2. Course Contents • Drawing commands • Layers • Blocks • Hatching • Dimension • Inquiry • Printing and plotting • View ports

  3. Lecture 1 Drawing Commands

  4. Object Construction: - Using Line command with different coordinate systems 1- Absolute coordinate system 2- Polar coordinate system 3- Relative coordinate system 4- Ortho mode - Using Erase commands with different options 1- Erase an object 2- Using Window option for erasing drawing set 3- Using crossing option for erasing drawing set - Using Poly-line command 1- Arc function poly-line 2- Length function poly-line 3- Width function poly-line - Using Multi-line command 1- Double line 2- Multi-line (creating a special mode)

  5. Object Construction: - Using Circle command 1- Center and Radius mode 2- Center and Diameter mode 3- Two point mode 4- Three-point mode 5- Tangent-Tangent Radius mode 6- Application for constructions different shapes - Using Arc command 1- Three-point mode 2- Different options for Arc drawing - Using different Line type 1- Creating line type 2- Controlling line type 3- Line-type Scale 4- Using Properties option for controlling line type 5- Using Match – Properties for line type

  6. Drawing commands :pull down menu

  7. Object Construction: -Object Snap and drawing accuracy 1- Single point selection 2- Running mode - Using special Construction Shapes 1- Rectangle 2- Spline Object Snap

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