New Features in the Autodesk Civil 3D API

.NET Changes in Autodesk Civil 3D

This section covers changes to the Autodesk Civil 3D .NET API for Autodesk Civil 3D.

New in 2025.1

• Added new properties for class ProfileViewBandItem:
  • ProfileViewBandItem.Alingment2Id. Sets the secondary alignment for a Horizontal Geometry band in a profile view.
  • ProfileViewBandItem.MaxDistance. Sets the maximum offset distance for a Horizontal Geometry band in a profile view.

  For more information on horizontal geometry band properties, see Bands Tab (Profile View Properties Dialog Box).

• Added example code for the following ProfileView Methods:
  • ProfileView.Create(ObjectId, Point3d)
  • ProfileView.Create(ObjectId, Point3d, SplitProfileViewCreationOptions)
  • ProfileView.Create(ObjectId, Point3d, StackedProfileViewsCreationOptions)
  • ProfileView.Create(ObjectId, Point3d, StackedProfileViewsCreationOptions, SplitProfileViewCreationOptions)
  • ProfileView.Create(CivilDocument, String, ObjectId, ObjectId, Point3d)
  • ProfileView.Create(CivilDocument, String, String, String, Point3d)
  • ProfileView.Create(ObjectId, Point3d, String, ObjectId, ObjectId)
  • ProfileView.Create(ObjectId, Point3d, String, ObjectId, StackedProfileViewsCreationOptions)
  • ProfileView.Create(ObjectId, Point3d, String, ObjectId, ObjectId, SplitProfileViewCreationOptions)
  • ProfileView.Create(ObjectId, Point3d, String, ObjectId, StackedProfileViewsCreationOptions, SplitProfileViewCreationOptions)
  • ProfileView.CreateMultiple(ObjectId, Point3d, MultipleProfileViewsCreationOptions)
  • ProfileView.CreateMultiple(ObjectId, Point3d, StackedProfileViewsCreationOptions, MultipleProfileViewsCreationOptions)
  • ProfileView.CreateMultiple(ObjectId, Point3d, MultipleProfileViewsCreationOptions, SplitProfileViewCreationOptions, ProfileViewDatumType)
  • ProfileView.CreateMultiple(ObjectId, Point3d, StackedProfileViewsCreationOptions, MultipleProfileViewsCreationOptions, SplitProfileViewCreationOptions, ProfileViewDatumType)
  • ProfileView.CreateMultiple(ObjectId, Point3d, String, ObjectId, ObjectId, MultipleProfileViewsCreationOptions)
  • ProfileView.CreateMultiple(ObjectId, Point3d, String, ObjectId, StackedProfileViewsCreationOptions, MultipleProfileViewsCreationOptions)
  • ProfileView.CreateMultiple(ObjectId, Point3d, String, ObjectId, ObjectId, MultipleProfileViewsCreationOptions, SplitProfileViewCreationOptions, ProfileViewDatumType)
  • ProfileView.CreateMultiple(ObjectId, Point3d, String, ObjectId, StackedProfileViewsCreationOptions, MultipleProfileViewsCreationOptions, SplitProfileViewCreationOptions, ProfileViewDatumType)

  For more information, on ProfileView Methods, see ProfileView Methods.

New in 2025

• Added new properties for class ProfileViewBandItem:
  • ProfileViewBandItem.Alingment2Id. Sets the secondary alignment for Horizontal Geometry band on profile view.
  • ProfileViewBandItem.MaxDistance. Sets the maximum offset distance for Horizontal Geometry band on profile view.
• Added support for the .NET 8.0 framework. For more information, see the .NET Core Developer's Guide.
• Added .NET API support for the surface level of detail feature. For more information see Modify the Level of Detail of Surfaces.
  • Surface.IsLevelOfDetailEnabled. Get and set the surface level of detail status.
  • SettingsSurface.Defaults.LevelOfDetail. Get the property of the surface level of detail default setting.