The **Autodesk CFD 2021 Black Book** , is the 2nd edition of our series on Autodesk CFD. The book is targeted for beginners of Autodesk CFD. This book covers the basic equations and terms of Fluid Dynamics theory. The book covers all the major tools of Flow Simulation modules like Fluid Flow, Thermal Fluid Flow, and Electronic Cooling modules. This book can be used as supplement to Fluid Dynamics course if your subject requires the application of Software for solving CFD problems. Some of the salient features of this book are: **In-Depth explanation of concepts** Every new topic of this book starts with the explanation of the basic concepts. In this way, the user becomes capable of relating the things with real world. **Topics Covered** Every chapter starts with a list of topics being covered in that chapter. In this way, the user can easy find the topic of his/her interest easily. **Instruction through illustration** The instructions to perform any action are provided by maximum number of illustrations so that the user can perform the actions discussed in the book easily and effectively. There are about 500 illustrations that make the learning process effective. **Tutorial point of view** The book explains the concepts through the tutorial to make the understanding of users firm and long lasting. Practical of the book are based on real world projects. **For Faculty** If you are a faculty member, then you can ask for video tutorials on any of the topic, exercise, tutorial, or concept.