App for Autodesk® AutoCAD® makes it easy to create or draw a catenary curve as a polyline by specifying the start and end point and the length/immediate point/sag and optionally a diameter(width).

App for Autodesk® AutoCAD® makes it easy to create or draw a catenary curve as a polyline by specifying the start and end point and the length/immediate point/sag and optionally a diameter(width).

Manage drawings with many layouts more easily in a palette

Manage drawings with many layouts more easily in a palette.

Data Exchange for Civil 3D® Connector allows you to create and share Data Exchanges and consume Data Exchanges that are created and shared by other Autodesk® and non-Autodesk applications.

This application filters and selects objects with the same shape in the drawing.

CIM Project Suite was designed as a suite of add on programs to Autodesk® Civil 3D®. Both Civil and Survey users will find great value in this suite of programs.

Easily export drawings to NWC format with this plug-in.

This command can be used to create Alignment from Polyline and create Polyline from Alignment

Align text or other objects on lines, arcs, polylines, featuring many other "plus" commands.

Align text or other objects on lines, arcs, polylines, featuring many other "plus" commands.

DWG Columns freeware shows the DWG and DXF version in Explorer columns or in file dialog boxes within Autodesk® AutoCAD® or other applications.

Show the DWG and DXF version and properties and metadata in Explorer columns or in file dialog boxes within Autodesk® AutoCAD® or other applications.

Copy, rotate objects in an array-like way. Break purlins lines to show lappings in few clicks.

Array rebar dot over line, polyline, or arc

KILOMETRICA allows you to transform the content of texts or attributes into kilometer notation, i.e. a representation of the distance in the format with the prefix "km" "kilometer"+"meters.

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.

This command can be used to add a description for Cogo Point and create Point Group.

Compute and insert Material Quantity tables into Section views. Length, area of Civil 3D® and CAD objects are supported. Tables are editable and exportable to Excel. Formulas can be saved and reused.

Set of commands for Autodesk® AutoCAD® to resize viewport, create a new one from model space, update its view, and generate its boundary.

Converts arc shapes created with multiple vectors into smooth polyline arcs.

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®.

Lisp allows continuing drawing Polyline, 2D polyline, 3D Polyline, MultiLine, or Line starting from the selected end.

Enhanced section views creation with compacted layout, new elevation range setting method, plot paper saving, configuration saved to file, and more...