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 # Changelog 

 Last update: 24.03.2026 

# <a class="anchor" id="v261"></a>Release 2026 R1

## <a class="anchor" id="added"></a>Added Methods

- ansys::HdfProfileWriter 
    - ansys::HdfProfileWriter::HdfProfileWriter
    - ansys::HdfProfileWriter::~HdfProfileWriter
    - ansys::HdfProfileWriter::startWritingProfiles
    - ansys::HdfProfileWriter::initializeProfile
    - ansys::HdfProfileWriter::setProfileInfo
    - ansys::HdfProfileWriter::setFieldData (Supports both single and double precision data through two overloads)
    - ansys::HdfProfileWriter::writeProfiles
    - ansys::HdfProfileWriter::endWritingProfiles
- Factory/CffCAPI 
    - cffNewProfileWriter
    - cffDeleteProfileWriter
    - cffStartWritingProfiles
    - cffInitializeProfile
    - cffSetProfileInfo
    - cffSetFieldData
    - cffWriteProfiles
    - cffEndWritingProfiles
- ansys::HdfNetworkWriter 
    - ansys::HdfNetworkWriter::HdfNetworkWriter
    - ansys::HdfNetworkWriter::~HdfNetworkWriter
    - ansys::HdfNetworkWriter::writeNetworkData
    - ansys::HdfNetworkWriter::writeNetworkVariablesString
    - ansys::HdfNetworkWriter::writeNetworkDataIds
    - ansys::HdfNetworkWriter::writeNetworkSolutionData (Supports both single and double precision data through two overloads)
- ansys::HdfNetworkReader 
    - ansys::HdfNetworkReader::startReadingNetwork
    - ansys::HdfNetworkReader::HdfNetworkReader
    - ansys::HdfNetworkReader::~HdfNetworkReader
    - ansys::HdfNetworkReader::getNetworkDataSize
    - ansys::HdfNetworkReader::readNetworkData
    
    
    - ansys::HdfNetworkReader::getNetworkVariablesStringLength
    - ansys::HdfNetworkReader::readNetworkVariablesString
    - ansys::HdfNetworkReader::getNetworkIdsDataSize
    - ansys::HdfNetworkReader::readNetworkDataIds
    
    
    - ansys::HdfNetworkReader::getNetworkSolutionDataSize
    - ansys::HdfNetworkReader::readNetworkSolutionData
    - ansys::HdfNetworkReader::endReadingNetwork
- SpecialReaders/CffCAPI 
    - cffNewNetworkWriter
    - cffDeleteNetworkWriter
    - cffWriteNetworkData
    - cffWriteNetworkVariablesString
    
    
    - cffNewNetworkReader
    - cffDeleteNetworkReader
    - cffGetNetWorkDatasize
    - cffGetNetWorkVariablesStringLenth
    - cffReadNetworkData
    - cffReadNetworkVariablesString
- [ansys::CffFileIO](classansys_1_1_cff_file_i_o.xhtml "Base class that provides common function used in File providers such as ansys::CffFileProvider.")
    - [ansys::CffFileIO::setFormat](classansys_1_1_cff_file_i_o.xhtml#a5346d2aac3ac9d0bf340e9dfe515776d)

# <a class="anchor" id="v252"></a>Release 2025 R2

## <a class="anchor" id="added"></a>Added Methods

- [ansys::Project::Path](classansys_1_1_project_1_1_path.xhtml "Paths used for internal Project filesystem.")
    - [ansys::Project::Path::getPathFromEnvironment](classansys_1_1_project_1_1_path.xhtml#a17cd8bc19bf458d0235250c69f61b969)
    - [ansys::CffBase::finalizeMeshContext](classansys_1_1_cff_base.xhtml#a0b1de966137efffa6bd89ed3e26005b0)
- [ansys::CffConsumer](classansys_1_1_cff_consumer.xhtml "Class that provides functions to write data within a CFF database. The database may be stored within ...")
    - [ansys::CffConsumer::isWriting](classansys_1_1_cff_consumer.xhtml#a5c756d93d95ecda67ea66b4bb27cb8ef)
    - [ansys::CffConsumer::setFaceCellZone0Ids](classansys_1_1_cff_consumer.xhtml#a9d5a27766219dd8a2c4a1f9e6147f5e4)
    - [ansys::CffConsumer::setFaceCellZone1Ids](classansys_1_1_cff_consumer.xhtml#ab876d7ac1180ae97348feec934af6b72)
- [ansys::CffProvider](classansys_1_1_cff_provider.xhtml "Class that provides functions to access data stored within a CFF database. The database may be stored...")
    - [ansys::CffProvider::isReading](classansys_1_1_cff_provider.xhtml#ae1ca3a3059f0e2c293514d33e91b9b2d)
- Factory/CffCAPI 
    - cffSetFaceCellZone0Ids
    - cffGetNumFaceCellZone0Ids
    - cffGetFaceCellZone0Ids
    - cffSetFaceCellZone1Ids
    - cffGetNumFaceCellZone1Ids
    - cffGetFaceCellZone1Ids

## <a class="anchor" id="deprecated"></a>Deprecated Methods

- [ansys::CffConsumer](classansys_1_1_cff_consumer.xhtml "Class that provides functions to write data within a CFF database. The database may be stored within ...")
    - [ansys::CffConsumer::writeMeshSize](classansys_1_1_cff_consumer.xhtml#a837a9a059159d971a1242efee447c4db)
    - [ansys::CffConsumer::isWritingData](classansys_1_1_cff_consumer.xhtml#aec011d2d887ca444db234030cd290a49)
- [ansys::CffProvider](classansys_1_1_cff_provider.xhtml "Class that provides functions to access data stored within a CFF database. The database may be stored...")
    - [ansys::CffProvider::isReadingData](classansys_1_1_cff_provider.xhtml#a6e3e93872b59562a147b62a7239a0300)