4.1 Introduction to Revit's API

4.2 How to Read Revit's API Documentation

4.3 Doc, UIDoc, App, UIApp

4.4 Unwrapping Revit Elements

4.5 The FilteredElementCollector

4.6 Geometry Conversion Methods

4.7 Working With Parameters

4.8 Working With Transactions

4.9 Opening & Closing External Files

4.10 Prompting UI Selection

4.11 Working With Units

4.12 Built-In Categories

4.13 Family Acrobatics

4.14 Feedback: TaskDialogs