The Automation Surfaces for Autodesk® Civil 3D® is the easy way to split and create surfaces from an existing surface by selecting polylines and creating multiple volume surfaces very fast

Extract multiple “child” surfaces from an existing surface by selecting polylines that define their outer boundary.

Create Automatic View Frames and Match lines and Layout Easily And Quickly.

Assign and draw setback lines for selected Autodesk® Civil 3D® parcel objects.

Automates the modification of pipe networks in Autodesk® Civil 3D®.

App to quickly copy a rectangular window of selected objects out from your drawing, and trim everything outside the window's edges. The result can be copied to the current drawing or to the clipboard.

App to quickly copy a rectangular window of selected objects out from your drawing, and trim everything outside the window's edges. The result can be copied to the current drawing or to the clipboard.

Square off those crooked survey building outlines with a single mouse click.

JTB Sheet Set Creator is an app for Autodesk® AutoCAD® that creates new Sheet Sets and Sheets (drawings) based on an Excel template for usage in Sheet Set Manager.

KeySurfaceFix allows you to find and repair holes in an Autodesk® Civil 3D® surface so that your surface more accurately reflects the existing site and design proposals.

Helps automate the conversion of a regular 2D polyline to an Autodesk® Civil 3D® profile and apply it to an existing Civil 3D alignment.

Show the DWG and DXF version and properties and metadata in Explorer columns or in file dialog boxes within Autodesk® AutoCAD® or other applications.

The FREE plugin for Autodesk® AutoCAD® to get Google Earth imagery right into your drawings!

Show the DWG and DXF versions and properties and metadata in Explorer columns or in file dialog boxes within Autodesk® AutoCAD® or other applications.

Set the reference surface of selected parts or entire network with one command.

Set the reference alignment of selected parts or entire network with one command.

An app to batch change or fix file paths and names of external references in drawings. Supports Xrefs, Datalinks, Raster Images, PDFs, DWFs, and DGNs.

An app to batch change or fix file paths and names of external references in drawings. Supports Xrefs, Datalinks, Raster Images, PDFs, DWFs, and DGNs.

DWG Columns freeware shows the DWG and DXF version in Explorer columns or in file dialog boxes within Autodesk® AutoCAD® or other applications.

Creates an average surface slope report based on the contour lengths and an average surface slope report based on contour lengths by slope ranges.

Create multiple surfaces from a selected Autodesk® Civil 3D® surface at precise elevations.

Plugin for creating descriptive memorials for parcels and subdivisions.

Exports surface analysis and corresponding properties to an *.anl text file. Imports text file and applies new surface analysis with inherited properties to selected surface.

Z-Wizard is a Autodesk® Civil 3D® add-in application that facilitates the creation of objects with elevation values.