1.1 Introduction

This document contains information about changes to ANSYS FLUENT for the 12.1 release since the 12.0 release. Features in the initial release of ANSYS FLUENT 12.0 are described in the ANSYS FLUENT 12.0 User's Guide.

In addition, the ANSYS FLUENT in ANSYS Workbench User's Guide has been updated for the 12.1 release.

The new and changed features are described in the following sections:

• Section  1.2: Meshing

• Section  1.3: Graphical User Interface and Text User Interface

• Section  1.4: VOF Multiphase