FBX SDK Programmer's Guide > Welcome to the FBX SDK > What's new/What's changed > FBX SDK 2012 >

# 2012.1

## Changelog

- Added support for Image Sequences into KFbxVideo.
- Improved the reference documentation quite substantially.

- Refined how visibility inheritance works: added a new property for each node allowing to specify if it should be inherited or not.

- Added a new option in IO Settings to import the time span found in FBX files.

  Added a new function to KFbxAxisSystem to retrieve the front vector.

- Added a new function to KFbxAnimEvaluator and KFbxAnimEvalClassic to allow users to calculate the local TRS from the global, with an offset. See ComputeLocalTRSFromGlobal in kfbxanimevaluator.h for more info.

- Fixed an issue with scale values of zero when passed to the matrix converter.

- Added indentation to various parts of FBX ASCII files.
- Fixed an issue with some curves evaluating to infinite values.

- Multiple blend shapes with the same target resulted in corrupted file, this has been corrected.

- An optimization to the file i/o reader and writer improved import and export speed up to 60% faster.

- Fixed an issue with constant key mode in the filters.

- Changed the marker look property enum initialization to match the enum in the header file.

- Fixed an issue in the classic evaluator which caused channels not animated to sometimes return twice the value.