create automation surfaces from polylines.

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

Automates solids Extraction from Autodesk® Civil 3D® surfaces and corridors. Customizable depth, layer, and color options available. Simplify your workflow and improve your design process

Automate road design tasks in Autodesk® Civil 3D®, saving time and improving accuracy. Create surface profiles, layout profiles, profile views, corridors, and top and datum surfaces.

Productivity tools for Pipe Networks.

A collection of tools to make it easier to work with Lidar files in Autodesk® Civil 3D®.

Generates an Autodesk® AutoCAD® Tool Palette with buttons that correspond to the current drawing's object/label styles. Click button to apply style.

Toggles various surface plan/model view display components from the command line.

Productivity Tools for Surfaces and Profiles.

This app provides functionality to develop stream channel 3D polylines (break lines) to create a stream channel surface for stream channel design/restoration projects.

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.

Breaks the selected dimensions by the specified points

Procedural random infinite tin surface terrain generator for Autodesk® Civil 3D®.

Easily model spill-cone-shaped surfaces, update the original surface and compute volumes in Autodesk® Civil 3D® with dynamic preview of the results.

Dynamically draws diagrams on Autodesk® Civil 3D® tin surfaces to help visualize possible directions from a given point within preset grade limits.

Recursively generates all possible lines along an Autodesk® Civil 3D® surface from a given start point having a specified grade.

A variety of productivity tools for use with Autodesk® Civil 3D® for parking counts, part description renaming, dry utility modeling, relinking drawing, labels at intersections and more.

Create profile from surface and profile view for selected alignments.

Create Corridor for all Autodesk® Civil 3D® Alignments in single click.

SmartDraft HEC-RAS Tools are an excellent set of tools to exchange data between Autodesk® Civil 3D® and HEC-RAS.

SmartDraft HEC-RAS Tools are an excellent set of tools to exchange data between Autodesk® Civil 3D® and HEC-RAS.

Creates an Autodesk® Civil 3D® TIN Surface below an Autodesk® AutoCAD® solid entity that cuts through the surface.

Custom hatch pattern editor for CAD hatch fills.

Toggles the surfaces in a drawing to a non-display style from a display style.