1) Open AutoCAD and start a new metric drawing
Click OK
2) Type line at the command line or press
3) Specify first point Enter 0,0
Specify next point Enter @0,150 (the @ simple is a way of giving coordinates or directions relative to the last point or end of line you created)
Specify next point Enter @400,0
Specify next point Enter @0,-150
Enter c (to close the last line to the start of the first line)
4) Type zoom
5)Type line at the command line or click the button
Specify first point Enter 195,0
Specify next point @0,50
Specify next point @30,0
Specify next point @0,-50
Enter
6) Type line at the command line or click the button
Specify first point 0,140
Specify next point @400,0
Enter
7) Type Offset at the command line or click the button on the modify toolbar
Specify offset distance Enter 10
Select object to offset Select the last line you created (The second line from the top)
Specify point on side to offset Click below the line you selected
Select object to offset Select the line you just created
Specify point on side to offset Click below the line you selected
Repeat 11 (eleven) more times until you reach the bottom of the original rectangle
Press Enter When you have completed this
8) Type trim at the command line or click the button
Select cutting edges
Select objects Select the vertical lines shown below
Select object to trim: Select the horizontal lines in between the two vertical lines you selected
9) Type line at the command line
Specify first point 0,150
Specify next point @-35,0
Specify next point @ 75,75
Enter
Type mirror at the command line or click the button on the modify toolbar
Select object: Select the two lines you just created
Specify first point of mirror Enter 200,150
Specify second point of mirror Enter 200,0
Delete Source objects
10) Type line ate the command line or click the button
Specify first point 40,225
Specify next point @320,0
Specify next point Press enter
11) Type rectangle at the command line or click the button on the draw toolbar
Specify first corner point Enter 65,37.5
Specify other corner point Enter @30,30
12) Type trim at the command line or click the button
Select cutting edges
Select objects Select the rectangle you just created
Press Enter
Select object to trim Select the lines inside of the rectangle
Press Enter
13) Type rectangle at the command line or click the button on the draw toolbar
Specify first corner point Enter 300,37.5
Specify other corner point Enter @30,30
14) Type trim at the command line or click the button
Select cutting edges
Select objects Select the rectangle you just created
Press Enter
Select object to trim Select the lines inside of the rectangle
Press Enter
Your completed drawing should look something like this
Did you get it right? If so good job! If not try it again!