Layers and Lines
Tools
Interface
Short Cuts
Snaps
100

Line type used for lines you can't see

Hidden

100

Rounds Corners

Fillet

100

You type commands here. 

Command Bar

100

TR

Trim

100

Square

Endpoint

200

Line type used for outlines? 

Object

200

Draws a line all connected, no matter how many times you turn. 

Polyline

200
You can find Dynamic Input here.

Status Bar

200

REC

Rectangle

200

Triangle

Midpoint

300

Line type used for showing lengths and widths. 

Dimension

300

This command fills an area in the drawing with a pattern. 

Hatch

300
Where you can switch from model space to paper space. 

Layer tabs

300
C

Circle

300

Circle

Center

400

Why won't my layer show when printed? 

Print option turned off on the layer

400

Drawing an object repeatedly in a circle. 

Polar Array

400

The panel that has Line, Circle, Rectangle, Etc. 

Draw Panel

400

LA

Layer Manager

400

Diamond

Quadrant

500

What does it mean when you hit the snowflake on the layers? 

Layer Freeze

500

Cuts off corners.

Chamfer

500
Move, Rotate, and Fillet are found here. 

Modify Panel

500

Z & E

Zoom Extents

500

Circle with a star in the middle. 

Geometric Center