Learn about additional new enhancements for the 2027.1 release.
Horizontal Regression
- Added a Help button to the Horizontal Regression Analysis windows for quick access to documentation without leaving the application
Underground Storage
- Added a new .NET API, UndergroundStorage.GetSolid(), which returns the 3D solid geometry (Solid3d) of an Underground Storage (UGS) object
Pressure Pipes
- Added API support to read and modify ProfileViewBandItem.DataSourceId for profile view bands whose type is Pressure Data, so the pressure network ObjectId used as the band data source can be retrieved and set through the .NET API
Gravity Pipes
- Exposed the TailwaterCondition and TailwaterElevation properties to the Structure .NET APIs for outfall structures
- Added a new TailwaterConditionType enum with the values Elevation, Equation, Crown, NormalDepth, and CriticalDepth
- Added a structure template folder setting to the Pipe Network Catalog Settings dialog box, so you can point Civil 3D to structure template content stored outside local ProgramData (such as a ContentLibrary in Forma Data Management) and use gravity pipe network catalogs built with Autodesk Inventor parts
Alignments
- Added a setter for the AlignmentType property in the Alignment class
Performance
- Fixed an issue that prevented picking a feature line when multiple GSF viewports were present
- Other performance improvements