Opening a drawing that was created in AutoCAD Civil 3D 2013 (or in an earlier version) that contains data references no longer causes the application to close unexpectedly.

Using Ctrl+Tab to switch between open drawings while the Layer Manager is open no longer causes the application to display an error message and close unexpectedly.Stability when using a menu with a drop down list has been improved.The positions of volume tables are now maintained when a drawing containing them is saved, closed, and reopened.Corridor feature lines that are drawn at fixed offset distances now appear as expected in the drawing.When you create a subassembly from a polyline, the behavior of the Link Creation setting now works as expected.Importing a subassembly to a Tool Palette and then re-importing the same subassembly no longer causes the application to close unexpectedly.3D polylines that exist in the drawing no longer appear by default in the Corridor Section Editor.Attaching another subassembly to a LinktoMarkpoint subassembly that exists in an offset assembly no longer causes the application to close unexpectedly.If no Tool Palette is open, the option to import the subassembly to a Tool Palette is not available for selection. To import a subassembly to a Tool Palette, the Tool Palette must first be open. Importing a subassembly when a Tool Palette is not displayed no longer causes the application to close unexpectedly.The application no longer closes unexpectedly when you are working in a drawing with the Corridor Section Editor open and you then open (or create) and then close another drawing.Surface profiles that are generated from a data-referenced corridor surface and a data-referenced alignment (using the data shortcuts feature) are now dynamic.Setting an override from True to False for a parameter in the Corridor Section Parameter Editor when the Corridor Section Editor viewports are configured to display multiple viewports no longer causes the application to close unexpectedly.Importing a subassembly that exists in a folder with a long path no longer causes the application to close unexpectedly.Using the Create Best Fit Alignment command no longer causes the application to close unexpectedly.Listed below is the summary of Civil 3D 2014 Service Pack 1 changes from the readme file: Alignments The service pack fixes or addresses a variety of issues discovered by Autodesk's internal testing team and by customers using the Customer Error Reporting Utility. Autodesk has released Autodesk AutoCAD Civil 3D 2014 Service Pack 1.

Autocad civil 3d 2014 program