This section summarizes the changes and the additions that have been made to the items that define an ABAQUS model, including elements, keywords, user subroutines, and output variables. For more information on these modifications, refer to the preceding chapters.
The following identifiers are used:
| new | The item is new in Version 6.6. |
| mod | The item existed in Version 6.5 but has been modified or enhanced in Version 6.6. |
| rem | The item existed in Version 6.5 but has been removed in Version 6.6. |
| (S) | The item is new, modified, or removed in ABAQUS/Standard. |
| (E) | The item is new, modified, or removed in ABAQUS/Explicit. |
| (S)(E) | The item is new, modified, or removed in both ABAQUS/Standard and ABAQUS/Explicit. |