Fixed Issues in Autodesk Civil 3D 2025.1
This document lists product fixes included in Autodesk Civil 3D 2025.1.
| Alignments | 
| Fixed an issue in which the alignment geometry changes after importing LandXML data. | 
| Fixed an issue in which the start station began from -0 if the alignment is created from a polyline curve. | 
| API | 
| Fixed an issue in which the CANTCriticalStationCollection::Add() method caused a System.ArgumentException when a method mistakenly was called on critical stations of an alignment object opened to read. System.InvalidOperationException is now correctly reported. | 
| Assemblies/Subassemblies | 
| Fixed an issue in which localized code set styles from country kits would change to English. | 
| Fixed an issue in which the DaylightMultiIntercept subassembly did not work correctly with its intercept number setting. | 
| Fixed a stability issue that could occur when adding a shape to a subassembly when it already had a shape added. | 
| Fixed an issue in which no units were displayed when importing a .pkt file with the toolspace panel. | 
| Autodesk Collaboration for Civil 3D | 
| Improved stability when opening a drawing from a large Autodesk Construction Cloud project. | 
| Corridors | 
| Fixed an issue in which you could not extract solids from a LinkMulti subassembly. | 
| Fixed an issue in which a redundant subassembly was shown in the section view. | 
| Fixed an issue in which slope patterns could be lost when setting the frequency to be too small for the corridor. | 
| Fixed an issue in which corridor sections created on an xref corridor could be lost after using ExportC3DDrawing or background plotting. | 
| Improved performance when extracting points from the corridor. | 
| Improved stability when rebuilding a corridor containing invalid feature lines with no geometry. | 
| Data Shortcuts | 
| Improved performance when switching between different drawings that include data shortcut references in Civil 3D. The DATASHORTCUTSSOURCECHECK command now defaults to OFF. Enabling this command will increase load times. | 
| Dynamo | 
| Fixed an issue where the Block.Extents node would return null in certain cases. | 
| Fixed an issue where the Block.BlockReferences node would not return dynamic block references. | 
| Fixed an issue where the BlockReference.ByCoordinateSystem node would sometimes fail because of non-uniform scaling, even though the source block definition allowed for this scenario. | 
| Fixed an issue where the BlockReference.Block node would return an anonymous block for dynamic block references instead of the source block definition. | 
| Fixed an issue where creating a mesh using either the Mesh.ByGeometry or Object.ByGeometry nodes would fail for large meshes with greater than 32,767 vertices. | 
| Fixed an issue where the Objects Types node (now named Choose Object Type) did not include an option for “CogoPoint”. | 
| ESRI GIS Data Integration | 
| --- | 
| Fixed an issue in which logging into the ArcGIS enterprise portal failed with Windows authentication. |
| Grading | 
| Fixed a stability issue that could occur when using the Automation Surface Creation option to create a surface from a grading group. | 
| Gravity Pipes | 
| Fixed an issue in which a pipe profile label anchor point was not correct when the profile view direction was from right to left. | 
| Fixed an issue in which the pipe manning coefficient could not update. | 
| Fixed an issue in which the pipe manning coefficient was zero after changing structure location. | 
| Fixed an issue in which the rectangular structure masking did not work efficiently in a corridor section editor. | 
| Fixed an issue in which some structures would not generate after swapping. | 
| Fixed an issue in which a structure boundary did not update after changing the annotation scale. | 
| Fixed an issue in which the sump depth unit was not shown in structure properties. | 
| Miscellaneous | 
| Fixed a stability issue that could occur when opening a drawing created from Advance Steel. | 
| Fixed an issue in which a drawing could not be opened if it contained a survey figure that had lost its geometry. A known issue following this fix is that the survey figure may transform into proxy entities. | 
| Fixed an issue in which objects could be highlighted regardless of the LWDISPLAY being ON or OFF in the GSF mode. | 
| Fixed an exception issue "System.Data.SqlClient is not supported on this platform" when attempting to use the System.Data.SqlClient | 
| Fixed an issue in which the progress bar title was not available in the Data Source Manager. | 
| Pressure Pipes | 
| Fixed a stability issue that could occur when setting the pressure pipe 3D compass to a small value. | 
| Fixed an issue in which pressure parts locations would not be correct after reversing a pipe run alignment. | 
| Fixed an issue in which some pressure solid hatches were empty in a profile view. | 
| Profiles | 
| Improved the usability of identification Profiles from File types by introducing specific icons for each type. | 
| Profile Views | 
| Fixed an issue in which the start and end station values of the tangent label of a horizontal band secondary alignment displayed incorrectly. | 
| Project Explorer | 
| Fixed an issue in which structures would not update when changing the reference surface in Project Explorer. | 
| Fixed an issue in which selected station values in the Corridor Section View would be lost after a corridor rebuild or other corridor modification. | 
| Fixed an display issue tht could occur to circular profile entities when the start or end grade is zero. | 
| Fixed an issue in which edited dynamic blocks could disappear from Project Explorer due to a lack of support for anonymous blocks. | 
| Fixed an issue in which modified pipe elevations did not update the depths of any connected structures when the pipe run editor was used in Project Explorer. | 
| Improved usability for Export to 2D DWG by adding support for upright text rotation in exported complex linetypes. | 
| Reference Templates | 
| Fixed an issue in which the override status of label components from a referenced template was not correct when reopening the drawing. | 
| Runoff Methods | 
| Fixed an issue in which you could not synchronize source catchment style changes. | 
| Fixed a stability issue that occurred when attempting to use the Pick Structure from Drawing option for a catchment after previously picking a pipe network structure reference with the Catchment Properties dialog box. | 
| Section/Profile View Projection | 
| Improved stability when adding volume tables to a section view. | 
| Surfaces | 
| Fixed an issue in which the Swap Edge command to swap a TIN edge (EDITSURFACESWAPEDGE) would not create a window to select a TIN Edge. | 
| Fixed an issue in which the Color column on a Surface Legend Table would not sort correctly with specific fonts. | 
| Fixed an issue in which inconsistent elevation gap range colors could occur between grid and tin volume surfaces. | 
| Fixed an issue in which colors were lost when sorting a surface legend table with True Colors. | 
| Fixed an issue in which surface contour color changed when zooming in and out in the Conceptual visual style with LOD mode. | 
| Fixed an issue in which the first point did not intactly highlight in wireframe(fast) mode when operating multiple surface points. | 
| Fixed an issue in which surfaces could not be created from GIS Data when using crossing selection. |