AutoCAD - Terminology 2

Layout Tabs	A space used for plotting your drawings (formerly called Paper Space).
Limits (Grid)	A setting to impose an 'artificial' boundary on your drawing that sets the area of the grid, and when turned on, limits you to drawing in the grid area.
Linetype	All objects are drawn with a particular linetype. Examples would be solid, centre, dashed, etc.
Model space	The drawing space where you 'model' the objects.
Modify	A generic term used for changing your objects
Object	Any item that is in the AutoCAD database. Also known as an entity.
Origin	The (0,0) point of your current coordinate system.
Ortho mode	This is a drawing mode that allows you to draw only perpendicular lines. It is toggled on and off by pressing the F8 key.
Orthographic Projection	A standard drawing method that shows 2 or more views of the same part.
Osnap – Object Snap	This is a method of 'snapping' to certain, precise points on an object.
Pan	To move around drawing by dragging the drawing area around your screen.
Panel	A grouping of commands on the ribbon
Path	The specific folder where AutoCAD looks for, or saves files.
Pick	To select an object by 'left-clicking' on it.
Plot	Also known as print. To make a hard copy of your drawing.
Polar Coordinates	A way of inputting points based on distance and angle.