AutoCAD 2018 and Inventor 2018 Tutorial By Tutorial Books (www.engbookspdf.com)

Part 1: AutoCAD Basics
Select the acadISO-Named Plot Styles
template. Click Open.
Type-in Z in the command line to activate
the ZOOM command.
Click the All option in the command line.
This displays the entire area in the graphics
window.
Turn OFF the Grid icon on the status bar.
Example 3 (using Polar Coordinate
system)
In the polar coordinate system, you define the
location of a point by entering two values: distance
from the previous point and angle from the zero
degrees. You enter the distance value along with the
@ symbol and angle value with the < symbol. You
have to make a note that AutoCAD measures the
angle in anti-clockwise direction.
Drawing Task
Turn OFF the Dynamic Input mode, if
active.
Click Home > Draw > Line on the ribbon, or
enter LINE or L in the command line.
Type 100,100 and press ENTER. This defines
the first point of the line.
Type @50,0 and press ENTER.
Type @0,20 and press ENTER.
Type @100,0 and press ENTER.
Type @0,-20 and press ENTER.
Type @50,0 and press ENTER.
Type @0,120 and press ENTER.
Type @-50,0 and press ENTER.
Type @0,-20 and press ENTER.
Type @-100,0 and press ENTER.
Type @0,20 and press ENTER.
Type @-50,0 and press ENTER.
Select the Close option from the command
line.
Save the file as Line-example2.dwg.
Close the file.
Open a new file using the acadISO-Named
Plot Styles.dwt template.
Click Zoom > Zoom All on the Navigation
Bar.
Turn OFF the Grid icon on the status bar.
Turn OFF the Dynamic Input mode, if
active.
Click Home > Draw > Line on the ribbon, or
enter LINE or L in the command line.
Type 50,50 and press Enter key.
Type @110