DDList is Autodesk® AutoCAD® basic list command but on steroids.

SPCAD is a useful aid for the general workflow of engineers, geospatial professionals, architects, town planners, and manufacturers.

Fix scribe texts in steel plate dxf files.

Populate polyline areas to block's attributes.

DWG/DXF Compare plugin compares two drawing files and the comparison result is shown in a new Autodesk® AutoCAD® window.

DWG/DXF Compare plugin compares two drawing files and the comparison result is shown in a new Autodesk® AutoCAD® window.

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

Automatically reposition raster images in a drawing to the position defined in the images "World files".

Scatter selected regularly placed drawing objects by random nudging.

Professional Drainage Manholes Network Program

JTB Quick Perspective for Autodesk® AutoCAD® will transform Points, Lines, straight Polylines, and "landscape" Blocks to perspective view drawing, all in 2D working space.

JTB Quick Perspective for Autodesk® AutoCAD® will transforms Points, Lines, straight Polylines and "landscape" Blocks to perspective view drawing, all in 2D working space.

This tool is for surveying. From a selected polyline, the app will create a Pline Closure text report, shown in Autodesk® AutoCAD® Text Window, and/or saved to a text file.

This tool is for surveying. From a selected polyline, the app will create a Pline Closure text report, shown in Autodesk® AutoCAD® Text Window, and/or saved to a text file.

GIS data importer for Autodesk® AutoCAD®, including ESRI SHP, MapInfo and Oracle.

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.

With Chaos, you can randomly distribute Points or Blocks in the drawing using a sizable Brush.

LRailplan是一款专业的铁路平纵横设计一体化软件，覆盖新建和改建铁路全项目类型。全过程项目化管理，单元法定线，支持既有线平纵拟合重构、自定义横断面设计、点云建模等。适用于铁路、地铁等项目的线路设计。工欲善其，必先利其器！LRailplan助力您的设计工作得心应手，游刃有余!

SURVEYflow automates key survey creation tasks such as adding coordinates, levels, and areas. It adds doors and trims walls, includes a tailored layering system, and content libraries.

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.

Identify Northing and Easting of a point on the screen.

MeteorSpec LT is a toolkit for electrical designers. Analysis and design of 0.4 kV networks. Calculators for electricians and totally customizable tool for summarizing lengths and areas of polylines.

Dynamic grade line generation/query tool.