This tool provides THREE functions: merge hatches with custom properties, creating pattern files and calculate area/perimeter with unit conversion, and tag results.

Quick cogo point table generator.

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

Quick cogo point table generator.

Automatically creates an Autodesk® Civil 3D® alignment and profile from existing 3D polyline (3Dpoly) objects.

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.

Draws markers at user-selected locations along Autodesk® Civil 3D® Alignments, Profile Views, Sample Lines, and Section Views.

Automates the process of appending Autodesk® AutoCAD® polylines to existing Autodesk® Civil 3D® alignments, allowing polyline translations and checking/correcting sub-entity direction.

Automates roadway plan sheet creation from VP blocks along a centerline. Centers, rotates, and scales viewports automatically. Includes a 5-run or 7-day evaluation mode.

Spatial Manager™ for Autodesk® AutoCAD® is a powerful AutoCAD plug-in designed for AutoCAD users who need to import, export, and manage spatial data simply, fast, and inexpensively.

A set of tools to simplify manipulating and designing with gravity pipe networks.

Alignify boosts CAD productivity with smart alignment, 3D-aware bounding, flexible arrays, customizable grids, layer control, and automation—saving time while ensuring precision in 2D/3D designs.

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

Import & export objects, images, terrain meshes, and 3D models between Google Earth™ and Autodesk® AutoCAD®.

A plug-in from Esri that brings ArcGIS feature layers, maps, and imagery to CAD professionals working in Autodesk® AutoCAD® and Autodesk® Civil 3D®.

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.

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.

Edit Gravity Pipes in Autodesk® Civil 3D® much like Featurelines with the QuickElevationEditor

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

A set of tools to streamline grading design with COGO Points

Auto lot grading for residential subdivision projects.

Morphs one polyline into another by generating intermediate polylines at arbitrary stages of the process.