从既存的纵断面（Profile）创建一个偏移一定距离的多段线作为设计参考线。

This app makes drawing trial trenches easy and uniformly.

This app calculates the shortest path matrix of a given graph, composed of nodes and edges.

Powerful spreadsheet app to batch edit attributes of blocks across multiple drawings.

BLi (Block Line Insertion): This tool will insert blocks in interval distances on the selected items.

OBJ Importer imports your OBJ file to Autodesk® AutoCAD®. The file format is open and has been adopted by other 3D graphics application vendors.

A simple 2D maze generation app. It can also be used to generate random hatch patterns.

This tool allows you to create spot elevation labels and slope labels on a grid which is aligned to your selected alignment or polyline.

Apply color themes to surfaces using elevation ranges.

Apply themed colors to surface showing slope analysis.

Plugin for creating descriptive memorials for parcels and subdivisions.

Zero Level Pro plugin for Autodesk® AutoCAD® is designed to benefit users for calculating the vertical sections levels in all engineering fields to save time and effort and give more accuracy.

BackToCAD Publisher is a stand-alone converter that allows the CAD user to convert hundreds of DWG/DXF, ACIS (SAT), PRC files into 2D PDF, 3D PDF, and PRC (3D PDF or CAD Input).

Plug-in for Autodesk® AutoCAD® Plug-in for Arranging Objects.

Convert coordinates from selected Cursor Position, 2D Polylines or 3D Polylines and all Blocks into table format in a drawing.

Inserts parametric 2D and 3D objects described in PPM files, which can be easily edited in any text editor.

PVcase is a software for creating construction ready solar park designs in accordance with the topographical terrain.

Generates 3D model from cross-sections and unfolds it into flat pattern.

Generates successive polyline approximations of lwpolyline/polyline3d objects to smooth out the original shape but keep the overall polyline trend.

OBJ Importer imports your OBJ file to AutoCAD. The file format is open and has been adopted by other 3D graphics application vendors.

Create a cross sectional noise map with multiple traffic noise sources. Interactive calculation of noise barrier height with multiple sources and receivers.

Dynamic and Generic Cable Tray Program.

Easily convert those old leaders and text to Mleaders!

Pick on a drawing entity and place text in the drawing listing the entity's area.