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4 Draw a bit more: LineSpecify first point: 45,12Specify next point or [Undo]: 42.87,14.53Specify next point or [Undo]: 39.38,28.5Specify next point or [Close Undo]: 35.3,30Specify next point or [Close Undo]: Enter
5 Draw a round thing: CircleSpecify center point for circle or [3P 2P Ttr (tan tan radius)]: 13,12Specify radius of circle or [Diameter]: 8
6 Draw another round thing: CircleSpecify center point for circle or [3P 2P Ttr (tan tan radius)]: 45,12Specify radius of circle or [Diameter]: 8
Figure 1-3 shows the bicycle you’ve drawn, and you didn’t even need training wheels!
It has been claimed that Line and Circle are the second- and third-most-used commands after UNDO. You should now SAVE your drawing as an historic artifact. That was easy, wasn’t it?
ssss1 Your first AutoCAD drawing.
Understanding Pixels and Vectors
To use AutoCAD effectively (or even at all) you need to understand how an image is displayed on your computer screen, and how the image is stored when it is not being displayed.