Table Of Contents:

Utils

Added Dtk_FCFFeatureIndicator and Dtk_FCFFeatureIndicatorType new classes to handle Geometrical Tolerance Indicators.

Readers

ACIS
- Improved bodies management
- Fixed missing faces on parts
Catia V5
- Added CATIA V5-6R2019 also known as R29 support (available only with Dtk_Node/Dtk_Body integration)
- 2D: Added an option to process 2DComponent as Dtk_CompositeEntity - disabled by default -. Please Use the catiav5r_SetCfgV5Read2dComponentsAsCompositeEntities function to enable it.
- 2D: Improved CGM picture handling.
- 2D/FDT: Added support of Geometrical Tolerance Indicator through Dtk_FCFFeatureIndicator.
Catia V6 / 3DExperience
- Improvement color reading for version 2018x.
Creoview
- Fixed issue with wireframe and point in OL file
- Fixed issue with missing parts in assembly file (PVS/PVZ)
- Fixed issue with name in assembly file (PVS/PVZ)
DWG
- Added support for external DWG references
- Improved layers management
- 3D : Fixed nurbs surfaces
- 2D : Fixed placement issues with 2d entities
IFC
- Enhance IFCAdvancedFace reading for IFC4
- Add IFCINDEXEDCOLOURMAP management for IFCTRIANGULATEDFACESET geometries
- Add IFCGRIDPLACEMENT management
Iges
- Solve geometric problems
- 2D : solve text style problem
Inventor
- Added support for components with swapped extensions (.ipt instead of .iam and conversely)
- Fixed problems with paths added with the function Dtk_API::AddSearchPathForAssembly
- Fixed management of surface bodies
- Improved management of Sheet Metal parts
- Improved parsing of parts created from older versions
JtReader
- MultiXTBrep nodes supported
- JtBrep colors better.
Obj
- Handling vertex color
Proe/Creo Parametric Reader
- Assembly Constraint
- Pin To Screen PMI (Coordinate as parameter UV of screen)
- Improvement of mesh finding for Family Part
- UTF8 Metadata converting
- Improve Section and add Hatching info
- 2D : Add missing entities in Preview
Parasolid (Datakit Parasolid Reader)
- Mesh quicker reading
- some surfaces/curves problem solved
Revit
- Added Revit 2016 support
Rhino
- Added support for versions up Rhino 6
- Splitting C0 boundaries at discontinuities
Solid Edge 2D
- Added support for User Table and Parts List entities (SE ST3 to 2019)
Solid Edge 3D
- Fixed part color issues
Solidworks
- Added named views reading
- Added new entity parsing
- Added one attribute for speedpak assemblies
- Fixed parsing errors
- Fixed sketch geometry recovering
- Fixed conception unit reading
- Fixed error with feature assembly
- FDT : Fixed Alignment of geometric tolerances associated with dimensions
- FDT : Fixed some position of dimensions
- 2D : Fixed parsing errors
StepRead
- Protection on fully degenerated bspline surfaces (only one knot)
- Better support of faces on nearly closed surfaces
- Improved reading of Views
- Reading FDT : by default active (controlled by licence) to read graphics and semantics
- Reading FDT : fixed reading of closed polyline
- Reading FDT semantics : added case of "spherical diameter or radius"
- Protection on wrongly defined conversion unit
Unigraphics
- Added support NX1847 ,latest version NX 1847.2400 , and NX1851
- 3D/FDT:
  - Added missing symbol
  - Fixed mesh color
  - Fixed name of Dtk_AxisSystem
- 2D/Drawing:
  - Added missing table
  - Fixed symbol definition
  - Fixed style curve

Writers

PDF Write :
- Fixed problem of 32bits texture images
- Improved handling of Dtk_Fdt::PinToScreen graphic attribute : bringing it to front
- Added mesh wireframe with vertex colors
StepWrite
- FDT semantics : improvements in dimension, datum target, tolerance (modifiers, datum refs)
- Improved writing of external element references
- Improved writing of Views
- FDT geometric link : allowing several faces/edges to have same ID from CAD
- STEP BO XML : improved writing of instances
Unigraphics/NX
- Speed optimisation
- multiple name parts conflict fixed
- less files if not needed in assembly output
- bounding box problem fixed
- moving component problem fixed