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

Interactively positions text characters along lines, polylines, splines, circles, arcs, and ellipses.

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.

Import & export objects, images, terrain meshes, and 3D models between Google Earth™ and Autodesk® AutoCAD®.

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

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

Searches for text content given by the user and selects matching objects.

This application filters and selects objects with the same shape in the drawing.

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.

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。

Commands for creating and modifying curly brackets with optional annotation by length, radius and angle.

Commands for creating and modifying curly brackets with optional annotation by length, radius and angle.

Commands for creating and modifying curly brackets with optional annotation by length, radius and angle.

3D PDF Exporter for Autodesk® AutoCAD® exports your model and sketches to a secured and encrypted 3D PDF file.

3DPDF Exporter for Autodesk® AutoCAD® exports your model to a secured and encrypted 3D PDF file.

“JSON Exporter For Autodesk® AutoCAD®” exports the model to a JSON (.json) file.

JSON Exporter For Autodesk® AutoCAD® exports the model to a JSON (.json) file.

Aligns selected objects to the left/right / top/bottom or to the center.

Dynamic parabolic curve generator in Autodesk® AutoCAD® and Autodesk® Civil 3D®.

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.

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