Move polylines to an elevation value stored in an Object Data field.

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

Toggles various surface plan/model view display components from the command line.

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

Tools to add a construction note or a construction notes list, and manager the construction note list.

Tools to add a construction note or a construction notes list, and manage the construction note list.

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

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.

This tool allows you to add labels to all contours more easily.

The application for modeling curves and surfaces of high quality on criteria of smoothness.

This app helps you save a lot of time to select objects by quickly making filter and quickly selecting similar objects based on sample entities.

Merge surfaces end-to-end with smooth blending across gaps and transitions; Use SmartPaste to combine surfaces with interior voids.

The user can place blocks along LINES, LWPOLYLINES and 3DPOLYLINES.