What's New in V2026.4 ?

Table Of Contents:

• Utils
  • Deprecated methods
  • Other improvements
• Readers
• Writers

Utils

Deprecated methods

• Added

  Dtk_status Dtk_mesh_asm_node::cgrw_ComputeBBs();
  Dtk_status cgrw_WriteMeshAsm(Dtk_mesh_asm_node * inRoot);
  void Dtk_mesh_asm_node::set_material(Dtk_MaterialPtr inMaterial);
  Dtk_MaterialPtr Dtk_mesh_asm_node::get_material();
  static Dtk_SmartPtr<Dtk_transfo> create( const Dtk_transfo& );
  static Dtk_SmartPtr<Dtk_transfo> create();
  static Dtk_SmartPtr<Dtk_AxisSystem> create();
  static Dtk_SmartPtr<Dtk_Info> create();
  static Dtk_SmartPtr<Dtk_Info> create( const Dtk_Info& in );
  void Dtk_picture::_Copy(const Dtk_picture * s);
   
  void Dtk_material_value::_Copy(const Dtk_material_value & s)
  void Dtk_rendering::_Copy(const Dtk_rendering * s)
  void Dtk_drw::_Copy( const Dtk_drw* s )
  void Dtk_drafting::_Copy(const Dtk_drafting * s)
  void Dtk_analysis::_Copy(const Dtk_analysis * s)
  void Dtk_composites::_Copy(const Dtk_composites * s)
  void Dtk_positioned::_Copy( const Dtk_positioned* s )
  void Dtk_material_value::_Copy(const Dtk_MaterialPtr & s)

• Renamed

  static void RevitReader::SetConfigRevitRealisticView_Deprecated254( Dtk_bool );
  static void RevitReader::SetConfigRevitReadMetadata_Deprecated254( Dtk_bool );
  static void RevitReader::SetConfigRevitReadViews_Deprecated254( Dtk_bool );
  DtkErrorStatus stepw_SetAnchorInstance_Deprecated254( const int inInstanceID, const int inInstanceUserID );
  int  stepw_AnchorInstanceID_Deprecated254( const int inUserID );
  Dtk_ErrorStatus stepw_Add3DFdtModelDisplay_Deprecated254( const Dtk_ModelDisplayPtr& inModelDisplay, const Dtk_FdtPtr& inFDT );
  void ActivateNewFdtRead_Deprecated254();
  Dtk_bool IsNewFdtReadActivated_Deprecated254();
  Dtk_ErrorStatus Dtk_Dimension::AddLeaderWithExtensionLine_Deprecated254(
            const Dtk_LeaderPtr &inLeader,
            Polyline_detk* const &inExtensionLine);
  Dtk_ErrorStatus Dtk_Dimension::AddLeaderWithExtensionLine_Deprecated254(const Dtk_LeaderPtr &inLeader,
            const Dtk_tab<Dtk_pnt> &inExtensionLinePnts);
            Dtk_Size_t Dtk_Dimension::GetNumExtensionLines_Deprecated254() const;
  Dtk_CurvePtr Dtk_Dimension::GetExtensionLineAsCurve_Deprecated254(const Dtk_Size_t &inPos) const;
  Dtk_ErrorStatus Dtk_Dimension::ConvertExtensionLineToGeometries_Deprecated254(
       const Dtk_Size_t &inExtLinePos,
  Dtk_tab<Dtk_CurvePtr> &outGeomsArray) const;
  Dtk_Size_t Dtk_Drawing::GetNum2dEntities_Deprecated254() const;  
  Dtk_2dEntityPtr& Dtk_Drawing::Get2dEntity_Deprecated254(const Dtk_Size_t &inPos);
  const Dtk_2dEntityPtr& Dtk_Drawing::Get2dEntity_Deprecated254(const Dtk_Size_t &inPos) const ;
  void ifcr_SetCfgIfcReadComputeOpening_Deprecated253(Dtk_bool inActivate);
  void ifcr_SetCfgIfcReadComputeLayer_Deprecated253(Dtk_bool inActivate);
  void ifcr_SetCfgIfcReadComputeGroup_Deprecated253(Dtk_bool inActivate);
  void ifcr_SetCfgIfcReadKeepIfcSpace_Deprecated253(Dtk_bool inActivate);
  void ifcr_SetCfgIfcDefineNameComponent_Deprecated253(int inValue);
  void ifcr_SetCfgIfcApplySiteTransfo_Deprecated253(Dtk_bool inActivate);
  void ifcr_SetCfgIfcKeepOldInstanceName_Deprecated253( Dtk_bool inActivate );
  void ifcr_SetCfgIfcEnableStructuralItemPort_Deprecated253( Dtk_bool inActivate );
  int Dtk_feat_inner_thread::get_def_value_Deprecated242(wchar_t **);
  int Dtk_feat_inner_thread::get_def_type_Deprecated242(wchar_t **);

• Removed

  void catiav5w::FileDescription::SetPartDensity_Deprecated234( const Dtk_Double64 inPartDensity )
  Dtk_Double64 catiav5w::FileDescription::GetPartDensity_Deprecated234() const
  Dtk_ErrorStatus catiav5w::AddInstance_Deprecated234( const Dtk_ID& inDocId,
                                 const Dtk_string& inInstanceName,
                                 const Dtk_transfo& inTransfo,
                                 const Dtk_bool inBlankedStatus = 0,
                                 const Dtk_RGB& inInstanceColorAlpha = Dtk_RGB() );
  Dtk_ErrorStatus catiav5w::AddVirtualComponentInstance_Deprecated234( const Dtk_ID& inDocId,
                                                     const Dtk_string& inInstanceName,
                                                     const Dtk_transfo& inTransfo );
  void catiav5r_SetReversedOrientationSurfacicFace_Deprecated233(Dtk_bool inOldOrient);
  void SetAllowCatiaV4ReadInvalidFiles_Deprecated231( const Dtk_bool inValue );
  void catiav4r_SetConfigMockUpAsMesh_Deprecated231(int ival);
  Dtk_ErrorStatus CatiaV4ReadAnalyticDefinition_Deprecated231(Dtk_ID inJele,Dtk_SurfacePtr &outSrf);
  long Dtk_String::taille_fichier_Deprecated223() const;
  void proer_allowFileSwap_Deprecated222();
  Dtk_bool proer_GetFileSwapStatus_Deprecated222();
  void proer_SetCreateConicEdges_Deprecated222( const Dtk_bool  inCreateConicEdges );
  void proer_SetSurfaciqueMode_Deprecated222( const Dtk_bool  inSurfaciqueMode );
  void igesr_SetBoundaryPreference_Deprecated222(Dtk_Int32 inPreference);
  void igesr_SetConfigExcludeGroup_Deprecated222( Dtk_bool inValue );
  void igesr_SetReadAsDrawing_Deprecated222( Dtk_Int32 inBool );
  Dtk_Double64 Dtk_Component::GetConceptionUnitScale_Deprecated221() const;
  void catiav5r_SetCfgV52dFilterDetailSheets_Deprecated221( Dtk_bool inFiltered );
  void catiav5r_SetCfgV5ReadCGMPicturesAsCompositeEntities_Deprecated221( Dtk_bool inProcessAsCompositeEntities );
  void igesr_SetTransformPolylineToCurve_Deprecated221( const Dtk_bool inValue );
  Dtk_string Dtk_MetaData::GetUnits_Deprecated221() const;
  Dtk_Double64 Dtk_Body::GetTolerance_Deprecated221();
  Dtk_ErrorStatus Dtk_ToleranceSpecification::SetOuterBoundingBox_Deprecated211(const Dtk_Oriented2dBBox& inOuterBBox);
  Dtk_ErrorStatus Dtk_ToleranceSpecification::SetInnerBoundingBox_Deprecated211(const Dtk_Oriented2dBBox& inInnerBBox);
  Dtk_ErrorStatus Dtk_ToleranceSpecification::SetOuterBoundingBoxWithOutRefFrame_Deprecated211(const Dtk_Oriented2dBBox& inOuterBBox);
  Dtk_ID Dtk_API::AddMaterialInTable_Deprecated174(const Dtk_RenderInfosPtr &inNewRenderInfos);  
  Dtk_Size_t Dtk_API::GetNumMaterialInTable_Deprecated174() const;
  Dtk_RenderInfosPtr Dtk_API::GetMaterialInTable_Deprecated174(Dtk_ID inId) const;

Other improvements

• Third parties:
  • New Version LZMA libraries updated to 26.02
• Added Non-breaking space character representation in stroke font
• Added required external files as virtual additional reference components. They can be accessed through

  Dtk_MainDoc::GetAdditionalReferenceList() 
  Dtk_Component::IsAvailabilityFlaggedAs(Dtk_Component::ComponentAdditionnalReference)

Readers

• 3DEXPERIENCE
  • Improved performance of 3dxml graphical files
• ACIS
  • Improved management of binary files
  • Improved color management for wire entities
• CATIA V5
  • New Version Added support for CATIAV5-6R2026 SP2
  • Improved stability (fuzzing files)
  • Improved PMI name : 'Roughness' become 'Surface Texture' according to latest version
• Creo Parametric / ProEngineer
  • Added support for Consumed Quilts (Dtk_Node info set as inactive and construction)
  • Added trimming information for infinite lines
  • Fixed Quilts order
  • Fixed storage of Datum Points as Datum entities, not as wireframe
  • Added FeatureType in metadata
  • Fixed PinToScreen PMI position
  • 2D :
    • Added multi frame with multi sheet support
    • Added font support with GraphicalMode
    • Fixed wireframe color
• DWG
  • Added external models as additional reference components
• Fusion 360
  • New Version Added support up to Fusion 2705 Major Release
• IFC
  • Improved mesh normals
• IGES
  • Added subtype on Dtk_Node
• Inventor
  • Added support of meshes for part files, available in a Dtk_Node::MeshType node
  • Added support of assemblies with model states in a Dtk_Component::CatalogComponentType node ( see details in Assembly mapping )
  • Improved reading of assemblies with virtual components
  • Improved parsing of sheet metal parts
  • Improved reading of axis system
  • FDT :
    • Improved Welding Symbol leader (small segment case)
• JT
  • Improved reading of semantic PMI
• Navisworks
  • Improved memory footprint
• NX/Unigraphics
  • New Version Added support for version NX 2606 Series up to 2606.4000
  • 3D:
    • Added Preferred Data Entry Units as Dtk_MetadataPtr with category Units Manager
    • Added density as Dtk_MetadataPtr for Dtk_Node::BodyType
    • Fixed values of Dtk_PhysicalMaterialInfos with constant value
• Parasolid
  • New Version Added Parasolid support for version 39.0
    
• Revit
  • Added support of entity color overlay from view graphic settings, as Dtk_NodeConnector in Dtk_ModelDisplay
• Solid Edge
  • 3D:
    • Added external assembly display configuration file as additional reference component
    • Added drawing associated models as additional reference component
    • Improved assembly and part components instanciation, reducing prototype duplication
    • Improved support for assembly coordinate systems
• SOLIDWORKS
  • New Version Added support for SOLIDWORKS 2026 SP3.2
  • Added metadata for configuration last update date with the title "Configuration LastUpdateStamp"
  • Improved the reading of assemblies with derived configurations
  • Improved assembly and part components instanciation, reducing prototype duplication
  • Fixed some component types of Dtk_Component::CatalogComponentType children from Dtk_Component::VirtualComponentType to Dtk_Component::PrototypeComponentType
  • Fixed GetFileVersion() to return an error when the file version was unsupported
  • Fixed GetFileVersion() returning bad version string
  • Fixed wrong blanked status on some nodes
  • Fixed SW_AngleUnit metadata (removed from components Dtk_Component::InstanceComponentType)
  • FDT :
    • Fixed text prefix multiplicator
      
  • 2D :
    • Fixed missing symbols
    • Fixed symbols size
    • Fixed text size in symbols
    • Fixed missing plain color hatchings
    • Fixed extra meshes in shaded views
    • Fixed curve color
    • Fixed pictures dimensions
    • Fixed curve thickness
    • Fixed symbols visibility
    • Fixed dimensions when data have been overriden
• STEP
  • Improved gathering of semantic texts in Dtk_Dimension prefix and suffix
  • Improved tolerance for vertices
• ZW3D
  • New Version Added support for ZW3D WuKong 2027

Writers

• 3DXML
  • Improved ID management to ensure the stability
• CATIA V5
  
  • Removed deprecated

    void catiav5w::FileDescription::SetPartDensity_Deprecated234( const Dtk_Double64 inPartDensity )
    Dtk_Double64 catiav5w::FileDescription::GetPartDensity_Deprecated234() const
    Dtk_ErrorStatus catiav5w::AddInstance_Deprecated234( const Dtk_ID& inDocId,
                                  const Dtk_string& inInstanceName,
                                   const Dtk_transfo& inTransfo,
                                   const Dtk_bool inBlankedStatus = 0,
                                   const Dtk_RGB& inInstanceColorAlpha = Dtk_RGB() );
    Dtk_ErrorStatus catiav5w::AddVirtualComponentInstance_Deprecated234( const Dtk_ID& inDocId,
                                                       const Dtk_string& inInstanceName,
                                                       const Dtk_transfo& inTransfo );

• IGES
  • Fixed string handling in Header
• JT
  • Improved writing of semantic PMI
    
• Parasolid
  • Improved writing offset surfaces based on plane surface (write planar instead of offset according to parasolid support)
• SOLIDWORKS
  • Fixed component name by replacing '/' by '_'
• STEP
  • Improved UUID generation in accordance with the UUID v5 specification
  • Improved datum_feature writing that would sometimes be defined twice in assembly context
  • Improved Dtk_FCFIndicator intersection plane handling
  • Improved unicode equivalent string computation on multiple lines
  • Improved mockup normals writing in AP214
  • Fixed basic / theoretical and reference / auxiliary concept for PMI that were mixed up
  • Fixed point coordinates scale application
  • Fixed missing link from Datum to other FDT
• USD
  • New Format Added write for USD format