2021.1.314

• Added grouped offset support in Contour2D class
• Added Slicer code sample
• Added Aligned dimensions to PaperDemo code sample
• Changed default parameter of Mesh.BuildOctree() method
• Added Stock by geometry constructors
• Fixed tangency cases on Hatch entity fill
• Fixed entity Copy & Paste for bitness agnostic code
• Added APT end mill definition for material simulation only
• Improved pocket strokes linking
• Added stock by geometry constructors to Stock class
• Improved material removal simulation speed and normals computation
• Added BlockReference.ExplodeDeep() method
• Added Explode for Hatch entity in DraftingDemo code sample
• Fixed OdDbSubDMesh import in ReadAutodesk class
• Added support for run existing strategies on imported geometry (sort of auto-cam) in CamDemo code sample
• Fixed Hatch entity export
• Added missing IfcRoundedRectangleProfileDef and fixed IfcRectangleHollowProfileDef in ReadIFC class
• Added import/export buttons and Turbo mode support in PerformaceStudio code sample
• Improved speed of SimulationStock.Cut() sweeps
• Fixed Legend.GetBounds() results after a RenderToBitmap() call
• Fixed Table and ToolPath entities serialization
• Fixed Designer issue with Grid element when reopening the saved form
• Fixed multiple ScaleForDPI calls
• Added utility methods to create default HatchPattern and LineType
• Fixed Polygon2D.IntersecWithCrossAndT() returning duplicated points
• Fixed missing properties after boolean operations in ReadIFC class
• Fixed convex hull computation with nested visibility changes
• Fixed Pocket machining when Stock is defined
• Fixed Contour3D for invalid loops
• Fixed FastMesh, Toolpath and SimulationStock entities with Turbo mode
• Added support for colored BRep faces in IGES import/export
• Added multi-file parallel writing
• Fixed Object manipulator label position when updated manually
• Added small objects culling even for still frames
• Fixed simplified Text drawing when Entity.LineWeight > 1
• Added method Explode() to Table entity
• Added Parallel2D class
• Improved Viewport.GetThumbnail() method
• Fixed UpdatingThumbnailsText in WriteMultiFile class
• Fixed exception on HiddenLines computation
• Fixed ReadDWF dynamic loading in DraftingDemo code sample