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

Attempts to improve a field survey in certain cases by creating a smoothed out version of an original 3d polyline

A seven-parameter similarity transformation calculator in 3D space.

A basic recursive random tree generator in 2D and 3D.

The ultimate solution in 3D. This app provides several commands to draw the Catenary curve in Autodesk® AutoCAD® utilizing different input parameters

The complete solution in 2D. This app provides several commands to draw the Catenary curve in Autodesk® AutoCAD® utilizing different input parameters

JTB Spot Elevation is an app to insert surveying Spot Elevation blocks and manage them on an Edit Properties spreadsheet.

JTB Spot Elevation is an app to insert surveying Spot Elevation blocks and manage them on an Edit Properties spreadsheet.

QuickAreas is a handy add-in for Autodesk® AutoCAD® that retrieves the area property of multiple polylines and inserts a label with its associated area value.

A routine that puts the XY model space coordinates as text in the 4 corners of layout viewports.

CADtoWIN extends the Microsoft SharePoint functionality inside of AutoCAD.

Converts hundreds of international and historical physical units

A set of tools to compute and draw the Clothoid spiral curve as a polyline in Autodesk® AutoCAD®.

Selects all objects of the same layer / block name / object type / color as the selected object(s)

Copy and Paste the group(s) between two drawings. Normally, when copying object(s) in group to another drawing, the group information will be removed. This tool will help you in this situation

Some special commands to work with polylines

10 commands in a single click. Heads up Display for Autodesk® AutoCAD® & verticals.

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

This plug-in can be used with Autodesk® AutoCAD® to quickly collect the area and length of a group of selected polylines grouped by layers.

Triangulation creates a SubDMesh, Polyface Mesh or 3D Solid from a set of points using a Delaunay triangulation algorithm.

Create dynamic cross-sections of the ground level.

Convert Blocks, Circles, Mtext, and Text objects to Autodesk® AutoCAD® Point.

Specify or import points from .shp or .csv files. Then review and edit the points in drawings or map the points to your own blocks.

Edit the texts with mathematical calculations, change precision and add Suffix / Prefix.