Animate history of drawing objects.

Draws normal (perpendicular) vectors of 3D Faces, finds backfaces, flips 3D Faces (front/backface).

Change Multiple Text Content by window selection.

Convert Wavefront Technologies OBJ (or .OBJ) files to Mesh3D entities.

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

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

Plugin for creating descriptive memorials for parcels and subdivisions.

Animation GIF Maker is a utility that makes it easy to animated-gif on the Autodesk® AutoCAD® working screen.

Length, Area, Volume and Unit conversion for Autodesk® AutoCAD® objects.

A native Autodesk® AutoCAD® Lindenmayer System (L-System) generator/processor. Draw complex shapes/fractals through the use of iteration.

SXF 形式（sfc/p21/sfz/p2z）の入出力、および J-LandXML 形式（.xml）の出力に対応するツールです。

Open Source data platform for the AEC industry.

Exports surface analysis and corresponding properties to an *.anl text file. Imports text file and applies new surface analysis with inherited properties to selected surface.

Infrasync is an app used to create a linked pipe network from files created using various analysis software and maintain the link to update/sync the pipe network with minimum effort.

BC MoTI Barrier Warrant Index Calculator.

All-in-one solution for Surveying and Civil Engineering projects

Calculates the Total Length of multiple objects of selected type(s).

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.

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.

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.

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