Look up point elevations from web service.

The application contains additional commands for modifying and creating certain graphic objects, in particular - polylines.

MatchProfiles is a plugin for Autodesk® Civil 3D® that allows users to quickly match the settings of different profile views.

Converts PDF files into editable DWG and DXF files. 30-day Trial.

SERI Traffic Signs & Earth allows you to insert traffic signs, pedestrian crossings and import images from BING into your design. Automates the process of creating detailed traffic signs plans.

CAD Monkey Lite automates the process of creating and linking multiple drawings together.

从既存的纵断面（Profile）创建一个偏移一定距离的多段线作为设计参考线。

pmxExportKML is a plug-in for Autodesk® Civil 3D® and Autodesk® AutoCAD® Map that exports Autodesk® AutoCAD® and FDO (Feature Class Objects) objects to a KML.

TBN2C3D is a BIM toolkit to boost your productivity in Autodesk® Civil 3D®.

Tools to simplify creating and manipulating cogo points in Autodesk® Civil 3D® drawing files.

A collection of automation tools and an extensive block library which simplifies the creation of drawings that conform to the PWGSC National CADD Data Standard.

Create a cross sectional noise map with multiple traffic noise sources. Interactive calculation of noise barrier height with multiple sources and receivers.

Creates a stakeout report or table for Autodesk® AutoCAD® Civil 3D® Points.

The Sokoban plugin allows you to play the classic Sokoban game inside Autodesk® AutoCAD®!

Changes colors of entities in a drawing to any other color.

Application that draws dynamic coordinate grids linked to closed polylines.

Finds the shortest path between two points in a road network.

Affine Coordinate Transformation based on common points. The app can transport single entity, whole drawing and supports paste and transform option.