Dynamic grade line generation/query tool.

A set of dynamic tools to work with Clothoid transition curves in Autodesk® AutoCAD®.

LRailplan is a professional railway route design software. It is an all-in-one solution for the integrated process of railway alignment design, enabling you to design with skill and ease.

Auto lot grading for residential subdivision projects.

Edit Sheet properties in an Excel-like interface, easier than ever before. Publish sheets to PDF or DWF files with fully customizable sheet names.

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

Generate dynamic QR Codes from DWG texts and fields.

Export plant components from Autodesk® AutoCAD® Plant 3D - Autodesk® Advanced Steel® to IFC format.

SPCAD is a useful aid for the general workflow of engineers, geospatial professionals, architects, town planners, and manufacturers.

Extract, organize, and insert object properties from your selection in Autodesk® AutoCAD® directly to the selected cell in your active Excel sheet.

Effortlessly add, modify, and visually view drawing entities in XDATA. Convert plain Autodesk® AutoCAD® primitive entities into smart objects that can be shared with others without object enablers.

This app is a powerful tool developed using VB.NET that allows you to count the number of each object and export the values to an Excel file.

Calculates the Total Length and Total Area of multiple objects of selected type(s) and exports the values to an Excel file.

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

Leading Civil Engineering and Surveying Solution

Simple command line interface for adding/removing Autodesk® Civil 3D® Cogo points to/from a point group.

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

Extract text tables from Autodesk® AutoCAD® drawings and save them as CSV files.

Almaz-Roads Toolkit is a comprehensive software solution for all road-related workflows, featuring over 40 add-ins to date.

Create slope pattern between selected edges.

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.

This AI assistant works like a chat partner in C3D, helping engineers with complex tasks. You can talk to it to automate processes and make your work in Autodesk® Civil 3D® easier and faster.

Pemulis Map Maker is an advanced mapping solution combining intelligent map analysis, parcel creation, advanced annotation and tabling, custom reporting, map checking, and more.

Annotate hundreds of Autodesk® Civil 3D® parcels in seconds with the most appropriate label style chosen from your C3D styles -- not the slow way of just one line and one curve label style at a time.