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.

Plugin for design urban drainage and sewage systems.

Program for calculating the distribution of earth moving in linear works

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

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

Generates an Autodesk® AutoCAD® label of a selected surface's statistics.

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

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.

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...

Visual Report Designer - Professional Edition (for Autodesk® AutoCAD® Civil 3D®) empowers you to create richly formatted reports using a simple and easy drag/drop process.

Reinforcement dynamic blocks: details of beams, columns, walls, as well as rebars and stirrups.

Reinforcement dynamic blocks: details of beams, columns, walls, as well as rebars and stirrups.

Reinforcement dynamic blocks: details of beams, columns, walls, as well as rebars and stirrups.

Export Autodesk® AutoCAD® Civil 3D® data to NRG Survey System