EBOOK - Engineering Graphics Essentials with AutoCAD 2018 Instruction | Cộng đồng Kỹ thuật cơ điện Việt Nam EBOOKBKMT

EBOOK - Những điều cần thiết về đồ họa kỹ thuật với Hướng dẫn AutoCAD 2018

2.1) INTRODUCTION ...................................................................................................................... 5
2.1.1) Navigating through the AutoCAD tutorials ........................................................................................ 5
2.2) AUTOCAD’S WORKSPACES AND USER INTERFACE ........................................................ 7
2.3) THE DRAWING AREA ............................................................................................................. 7
2.4) ACCESSING AUTOCAD COMMANDS ................................................................................... 9
2.4.1) Application button ............................................................................................................................. 9
2.4.2) The ribbon ....................................................................................................................................... 10
2.4.3) Tool palettes ................................................................................................................................... 12
2.4.4) Command prompt / window ............................................................................................................ 13
2.4.5) Shortcut menus ............................................................................................................................... 14
2.4.6) Application status bar ...................................................................................................................... 14
2.4.7) Quick access toolbar ....................................................................................................................... 15
2.4.8) Touch screen .................................................................................................................................. 15

2.5) STARTING, SAVING, AND OPENING DRAWINGS ............................................................. 16
2.5.1) Starting a new drawing ................................................................................................................... 16
2.5.2) Saving and opening a drawing ........................................................................................................ 18
2.5.3) File tab ............................................................................................................................................ 18
2.5.4) Autodesk 360 .................................................................................................................................. 19

2.6) CUSTOMIZE USER INTERFACE (CUI) ................................................................................ 20
2.7) USER INTERFACE AND STARTUP TUTORIAL .................................................................. 20
2.7.1) Setting up the user interface ........................................................................................................... 20
2.7.2) Starting a new drawing ................................................................................................................... 24
2.7.3) Saving your drawing as a template ................................................................................................. 26
2.7.4) Checking your drawing parameters ................................................................................................ 27

2.8) COORDINATES ..................................................................................................................... 27
2.8.1) Cartesian and polar coordinates ..................................................................................................... 27
2.8.2) Cartesian coordinate system........................................................................................................... 27
2.8.3) Polar Coordinates ........................................................................................................................... 28
2.8.4) Relative coordinates ....................................................................................................................... 30
2.8.5) World coordinate system (WCS) and user coordinate system (UCS) ............................................. 31
2.8.6) The coordinates panel .................................................................................................................... 33
2.8.7) Coordinate position ......................................................................................................................... 34

2.9) WCS/UCS COORDINATE SYSTEMS TUTORIAL ................................................................ 34
2.9.1) Coordinates..................................................................................................................................... 34
2.9.2) Change to the user coordinate system (UCS)................................................................................. 36
2.9.3) Coordinate display and drawing ...................................................................................................... 37
2.9.4) Drawing using the UCS coordinate system ..................................................................................... 37

2.10) DRAWING USING COORDINATES TUTORIAL ................................................................. 38
2.10.1) Drawing a rectangle using Cartesian coordinates ......................................................................... 39
2.10.2) Drawing using relative polar coordinates ...................................................................................... 41
2.10.3) Drawing using both Cartesian and polar coordinates ................................................................... 42

2.11) PRINTING ............................................................................................................................. 43
2.11.1) Page setup ................................................................................................................................... 44
2.11.2) Plot ............................................................................................................................................... 45
2.11.3) Printing to scale ............................................................................................................................ 45

2.12) PRINTING TUTORIAL .......................................................................................................... 46
2.12.1) Creating the drawing .................................................................................................................... 46
2.12.2) Printing ......................................................................................................................................... 47
2.12.3) Printing to scale ............................................................................................................................ 49
2.12.4) Printing to PDF ............................................................................................................................. 51

2.13) DRAW COMMANDS ............................................................................................................ 51
2.13.1) Line .............................................................................................................................................. 52
2.13.2) Construction line .......................................................................................................................... 52
2.13.3) Ray ............................................................................................................................................... 53
2.13.4) Polyline ......................................................................................................................................... 53
2.13.5) Polygon ........................................................................................................................................ 54
2.13.6) Rectangle ..................................................................................................................................... 54
2.13.7) Arc ................................................................................................................................................ 55
2.13.8) Circle ............................................................................................................................................ 55
2.13.9) Spline ........................................................................................................................................... 56
2.13.10) Ellipse ......................................................................................................................................... 57
2.13.11) Point ........................................................................................................................................... 57

2.14) TEXT ..................................................................................................................................... 58
2.14.1) Style ............................................................................................................................................. 58
2.14.2) Single-line text .............................................................................................................................. 58
2.14.3) Multi-lined text .............................................................................................................................. 59

2.15) MODIFY COMMANDS ......................................................................................................... 60
2.15.1) Selecting objects .......................................................................................................................... 61
2.15.2) Erase ............................................................................................................................................ 61
2.15.3) Copy ............................................................................................................................................. 61
2.15.4) Mirror ............................................................................................................................................ 62
2.15.5) Offset ............................................................................................................................................ 63
2.15.6) Array ............................................................................................................................................. 64
2.15.7) Move ............................................................................................................................................ 66
2.15.8) Rotate ........................................................................................................................................... 67
2.15.9) Scale ............................................................................................................................................ 68
2.15.10) Stretch ........................................................................................................................................ 69
2.15.11) Lengthen .................................................................................................................................... 69
2.15.12) Trim ............................................................................................................................................ 70
2.15.13) Extend ........................................................................................................................................ 70
2.15.14) Break .......................................................................................................................................... 71
2.15.15) Join ............................................................................................................................................. 72
2.15.16) Chamfer ..................................................................................................................................... 73
2.15.17) Fillet ............................................................................................................................................ 73
2.15.18) Blend curves .............................................................................................................................. 74
2.15.19) Explode ...................................................................................................................................... 74

2.16) OBJECT SNAP COMMANDS .............................................................................................. 74
2.16.1) Endpoint ........................................................................................................................................ 77
2.16.2) Midpoint ........................................................................................................................................ 77
2.16.3) Intersection ................................................................................................................................... 77
2.16.4) Apparent intersection .................................................................................................................... 77
2.16.5) Extension ...................................................................................................................................... 77
2.16.6) Center ........................................................................................................................................... 78
2.16.7) Quadrant ....................................................................................................................................... 78
2.16.8 ) Tangent ........................................................................................................................................ 79
2.16.9) Perpendicular ................................................................................................................................ 79
2.16.10) Parallel ........................................................................................................................................ 79
2.16.11) Nearest ....................................................................................................................................... 80
2.16.12) Snap from ................................................................................................................................... 80
2.16.13) Insert ........................................................................................................................................... 80
2.16.14) Node ........................................................................................................................................... 81
2.16.15) Geometric Center ........................................................................................................................ 81
2.16.16) Object snaps settings .................................................................................................................. 81
2.16.17) Object snap cycling and aperture ................................................................................................ 82

2.17) WAGON TUTORIAL............................................................................................................. 83
2.17.1) Preparing to draw .......................................................................................................................... 83
2.17.2) Drawing ......................................................................................................................................... 84
2.17.3) Using modify commands ............................................................................................................... 88
2.18) SELECTING OBJECTS ....................................................................................................... 89

2.19) OBJECT SELECTION TUTORIAL ...................................................................................... 90
2.19.1) Selecting objects using the pickbox. ............................................................................................. 90
2.19.2) Selecting objects using a window ................................................................................................. 92
2.20) OBJECT SNAP TUTORIAL ................................................................................................. 94
2.20.1) Drawing using osnaps ................................................................................................................... 94
2.20.2) Trimming ..................................................................................................................................... 101
2.21) POLAR TRACKING ........................................................................................................... 102
2.22) OBJECT SNAP TRACKING .............................................................................................. 103
2.23) TRACKING TUTORIAL ...................................................................................................... 104
2.23.1) Polar tracking .............................................................................................................................. 104
2.24) DYNAMIC INPUT ............................................................................................................... 108
2.25) DYNAMIC INPUT TUTORIAL ............................................................................................ 109
2.25.1) Dynamic input settings ................................................................................................................ 109
2.26) GRIP BOXES ...................................................................................................................... 111
2.27) GRIP BOX TUTORIAL ....................................................................................................... 112
2.27.1) Preparing to draw ........................................................................................................................ 112
2.27.2) Fixing the drawing ....................................................................................................................... 113
2.27.3) Modifying the drawings shape ..................................................................................................... 116
2.28) PARAMETRIC DRAWING ................................................................................................. 118
2.28.1) Geometric constraints ................................................................................................................. 118
2.28.2) Dimensional constraints ........................................................................................................ 119
2.29) APPLYING PARAMETRIC CONSTRAINTS TUTORIAL .................................................. 120
2.29.1) Applying geometric constraints ................................................................................................... 120
2.29.2) Applying dimensional constraints ................................................................................................ 123
2.30) AUTOMATIC PARAMETRIC CONSTRAINTS TUTORIAL ............................................... 126
DRAWING IN AUTOCAD QUESTIONS ...................................................................................... 129
DRAWING IN AUTOCAD PROBLEMS ...................................................................................... 141

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