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

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

Helps automate the conversion of a regular 2D polyline to an Autodesk® Civil 3D® profile and apply it to an existing Civil 3D alignment.

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.

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

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

Offset 2D entities with different distances at once.

OneNote Add-in for Autodesk® AutoCAD®. Take notes right alongside your drawings!

For multiple monitor setups. Maximize Application will cause the application to span all displays. Plus tools for working across multiple monitors.

The Land[x] stair plug-in provides tools for creating and editing simple solid staircases in Autodesk® Civil 3D® based on parameters for height of riser, length of tread, width, landing and slope.

Corridor multiple targets (CMT) is an add-in tool for Autodesk® Civil 3D®. This tool attempts to simplify targeting of complex corridors using text filters and using modelspace entity selection.

Plugin for design urban drainage and sewage systems.

Program for calculating the distribution of earth moving in linear works

AU Pricing!! Never forget why or where you snapped a project photo. PhotogeoDWG automatically imports photos to the location and orientation they were taken.

Utility for moving, aligning and copying text. Also has the ability to create new text labels.

This tool allows you to create spot elevation labels and slope labels on a grid which is aligned to your selected alignment or polyline.

Replaces the last profile entity with the exact same profile entity. This provides a method to remove the extended portion of a profile after the extension.

This will help in creating an Autodesk® Civil 3D® Profile based on the vertices of the 3DPolyline.

This tool was created to help you easily prepare profile views for plotting by simplifying user steps needed to create station elevation and depth labels.

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。

Data Shortcuts Assistant keeps a calendar of history of your Working Folders that you can easily connect to. It also allows you create new Working Folders and their respective Shortcut Folders easily.

Data Shortcuts Assistant keeps a calendar of history of your Working Folders that you can easily connect to. It also allows you create new Working Folders and their respective Shortcut Folders easily.

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.