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

Creates multiple profile views quickly for multiple alignments, with network parts in the profile views based on their horizontal distance to the alignments.

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

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

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

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.

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

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

Carlson Connect is a collection of routines for transferring and converting data between Autodesk® Civil 3D® and Carlson Software applications.

Carlson Connect is a collection of routines for transferring and converting data between Autodesk® Civil 3D® and Carlson Software applications.

This tool allows you to add labels to all contours more easily.

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

Styles Linker creates a relationship between Autodesk® AutoCAD® Civil 3D® Surface Styles to Profile and Section styles to more easily apply styles to Profile and Section objects.

Styles Linker creates a relationship between Autodesk® AutoCAD® Civil 3D® Surface Styles to Profile and Section Styles to more easily apply styles to Profile and Section objects.

Exports surface labels and corresponding properties to text file. Imports into any drawing based on new surface selection and maintains their settings.

Automates the process of copying a Autodesk® AutoCAD® Civil3D® surface profile, then raising or lowering it a specific value.

The application for modeling curves and surfaces of high quality on criteria of smoothness.

This program calculates the offset distance of multiple points to a straight line consisting of an alignment (polyline). Handles easily 1000k points in .txt formats.

Calculate pond/detention basin storage capacities, water surface elevations, and stage storage quantities with ease.

Apply color themes to surfaces using elevation ranges.

Apply themed colors to surface showing slope analysis.

Terra Power Tools - Lite Edition allows you to perform complex volume calculations between multiple Autodesk® AutoCAD® Civil 3D® surfaces using material tables.

Terra Power Tools - Professional Edition allows you to perform complex volume calculations between multiple Civil 3D surfaces using material tables, visualize results in 3D, and much more...

Batch create files with surfaces with PNEZD text and csv files