What is one benefit to storing objects in the family hierarchy?

In order to update your individual working file with other individual's changes, which command must you do?

When creating families, rather than locking extrusion lines to other lines within the family, what should you align and lock them to?

After creating a dormer's roof and walls, how do you create the dormer opening?

If you have mutliple windows open, how can you easily snap them to all display on the screen at once?

What is a first step in creating a roof?

What is View depth?

Using the Join Geometry tool on two connected parallel walls:

How can you quickly add trim to exsiting roof plane edges?

How do you quickly focus the camera on a specific object?

What does the formula: abs(-2) do?