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

Smart tools for Autodesk® Civil 3D® pipe networks, including editing of plans & profile views, trench volume calculations, custom data analyses, improved Property Set Data and .ifc export.

TotalBoundary (Pro) легко и эффективно создает внешние контуры чертежей различной степени сложности.

Easily convert those old leaders and text to Mleaders!

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

Creates a 3D polyline at a desired grade or slope along a tin surface.

Applies an object style to multiple objects at once. This app allows you to quickly apply a style to several objects at once.

Productivity tools for Pipe Networks.

Calculates the quantities of unique network parts and places information into an MTEXT label.

Copies Profile View Labels from one Profile view to another.

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