Drawing basic objects
Create basic geometry such as lines, circles, and hatched areas. You can create a lot of different geometric object types in AutoCAD LT, but you only need to know a few of them for most 2D drawings.
Use the LINE command to create a series of line segments.
Understanding object snap concepts
Object snap causes the cursor to snap to precise locations on objects.
Drawing circles using radius and diameter
There are several ways to define a circle in AutoCAD LT.
The RECTANG command creates a closed rectangular polyline.