A variety of productivity tools for use with Autodesk® Civil 3D® for parking counts, part description renaming, dry utility modeling, relinking drawing, labels at intersections and more.

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.

Ramp Designer offers a fast and easy-to-learn solution for designing sidewalk curb ramps of any configuration to meet federal and local requirements.

Individual section views creation with compacted layout, new elevation range setting method, plot paper saving, reload last settings, section viewports & layouts auto generation and more...

Block attributes, custom props., Field codes, positions ↔ Excel worksheet. Multiple files, complicated blocks with Visibility states, Block Properties Tables, and Lookup tables are supported

CADtoWIN extends the Microsoft SharePoint functionality inside of Autodesk® AutoCAD®.

Kobi Swept Path is a powerful tool for vehicle swept path analysis, designed to ensure safe and efficient manoeuvring in intersections, roundabouts, parking lots, airports, and more.

An app that creates dimension lines within the section view based on the selected corridor and codes.

Dynamically draws diagrams on Autodesk® Civil 3D® tin surfaces to help visualize possible directions from a given point within preset grade limits.

Zoom to a Profile View from an Alignment and vice versa.

SXF 形式（sfc/p21/sfz/p2z）の入出力、および J-LandXML 形式（.xml）の出力に対応するツールです。

Creating a detailed report comparing points, coordinates, and elevations in an Excel file

Selection Manager saves and uses selection sets in any drawing file. The selection sets are saved in the drawing and can be restored by anyone with the Selection Manager application.

The toolkit provides a comprehensive range of features to help you work with points, surfaces, grading, alignments, profiles, corridors, pipes, analysis, navigation & visibility.

Pipe Network Alignments, Profiles, and Profile Views will be generated from Excel inputs (Start structure, End structure, and Alignment name).

An app that creates cogo points with custom labels on the start and end of corridor feature lines and creates a tabular report.

Quickly modify the slope and elevation of a single pipe or multiple pipes at once. Many options are included to easily reference slope or elevations from other pipes.

Create Automatic View Frames and Match Lines and Layout Easily And Quickly.

Extends the picked end of an object (or last segment) to the picked destination point in a direction parallel to the object.

Convert polylines into corridors (while including property sets)

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.

Enables configuration and use of drop-down lists in attributed block tag values and editing multiple block attributes at the same time.

Dynamically draws diagrams on Autodesk® Civil 3D® tin surfaces to help visualize possible directions from a given point within preset grade limits.

As a civil engineer or surveyor, you need tools that can keep pace with the complexities of site design and infrastructure modeling. CAD Masters has the answer with CMI Tools for Autodesk® Civil 3D®.