CAD Basics

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Introduction

What is CAD?
Vector Based
Limits
Coordinates
Drawing Spaces Explained
Viewports
Grid
Snap
Ortho
Polar
Object Snaps (OSnap)
Units DU
Printing
PDF

Basic Drawing Entities

Line
PolyLine
Circle
2pt Arc
3pt Arc
Point
Rectangle
Text
Multiline Text (MTEXT)
Image
Line

Compound Drawing Entities

Block Explanation
Insert

Horizontal Dimension
Vertical Dimension
Aligned Dimension
Angled Dimension
Radius Dimension
Diameter Dimension
Leader Dimension

Collections

Layers
Layouts
Point Styles
Text Styles
Dimension Styles
Blocks
LineTypes
Layers