Draws normal (perpendicular) vectors of 3D Faces, finds backfaces, flips 3D Faces (front/backface).

TBN2CAD is a package of plugins for Autodesk® AutoCAD® to work with maps and images and also ease some design procedures.

Fix scribe texts in steel plate dxf files.

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.

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.

Creates a 3D polyline at a desired grade or slope along a tin surface.

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

Productivity tools for Pipe Networks.

Insert elevation text in selected polylines, setting a distance increment and other options through a dialog box.

All-in-one solution for Surveying and Civil Engineering projects

Scales a Civil 3D surface on the X and Y axis only.

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

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

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

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

Polyhedral Mesh to Solid is for that difficult Mesh, which won’t convert to 3D Solids because of self-intersecting faces etc. It also locates the Center of Mass for a single or a group of objects.

Extracts all of the boundaries from surfaces in the drawing.

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

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

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

Simple command line interface for adding/removing Autodesk® Civil 3D® Cogo points to/from a point group.

Automates the geometric design of stormwater ponds in Autodesk® Civil 3D®.

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

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.