At the bottom of the Main Toolbar you'll see . Choosing that icon opens the Expanded Toolset where you can find the rest of your tools.
When you use a tool from the Expanded Toolset that tool appears in one of the slots at the bottom of the Main Toolbar. You can customize the Main Toolbar to add additional slots.
The Expanded Toolset contains the following tools:
Icon
Tool Name
Shortcut
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Lasso
Shift-Space
Selecting Geometry
Sample Material
Applying Colors, Photos, Materials, and Textures
Circle
C
Drawing Basic Shapes
2-Point Arc
A
Drawing Arcs
Arc
Drawing Arcs
Polygon
Drawing Basic Shapes
3-Point Arc
Drawing Arcs
Pie
Drawing Arcs
Freehand
Drawing Freehand Shapes
Rotated Rectangle
Drawing Basic Shapes
3D Text
Adding Text, Labels, and Dimensions to a Model
Offset
F
Offsetting a Line from Existing Geometry
Follow Me
Extruding with Follow Me
Flip
Flipping, Mirroring, Rotating and Arrays
Outer Shell
Modeling Complex 3D Shapes with the Solid Tools
Intersect Solid
Modeling Complex 3D Shapes with the Solid Tools
Union Solid
Modeling Complex 3D Shapes with the Solid Tools
Subtract Solid
Modeling Complex 3D Shapes with the Solid Tools
Trim Solid
Modeling Complex 3D Shapes with the Solid Tools
Split Solid
Modeling Complex 3D Shapes with the Solid Tools
Dimension
Adding Text, Labels, and Dimensions to a Model
Protractor
Measuring Angles and Distances to Model Precisely
Axes
Adjusting the Drawing Axes
Text Label
Adding Text, Labels, and Dimensions to a Model
Create Section
Adding Text, Labels, and Dimensions to a Model
Tag
Controlling Visibility with Tags
Zoom
Z
Viewing a Model
Zoom Extents
Ctrl+Shift+E
Viewing a Model
Zoom Window
Shift + W
Viewing a Model
Position Camera
Walking through a Model
Look Around
Walking through a Model
Walk
Walking through a Model