Draw spur gears, paying attention to the involute profile of the teeth on the Autodesk® AutoCAD®.

Arrange is an Autodesk® AutoCAD® plug-in for arranging objects.

The toolbox for all Autodesk® AutoCAD® Productivity Needs.

Tools to unfold a 3D paper model and create cutouts

Reinforced concrete detailing software and automatic bar bending schedules.

Align and distribute any objects in Autodesk® AutoCAD®.

Align, distribute, and arrange any objects in Autodesk® AutoCAD®.

Translate text, mtext, attributes, and multi-leaders to other languages.

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

MeteorCalc 3D is a block constructor that allows you to create 3D visualization blocks for street lighting installations. MeteorCalc 3D is a free part of software for street lighting - MeteorCalc SL

標準のH形鋼継手（柱・梁用）を使いやすいダイナミックブロックにしました。ひとつのブロックで平面・正面・断面・文字（部材）の切り替えができます。

Plex-Earth brings design-ready imagery, terrain, and Google Earth tools into AutoCAD® and Civil 3D®, powered by Airbus, Maxar, Nearmap, and more. It is built for engineers to design faster & smarter.

Bring Google Maps into Autodesk® AutoCAD® & Civil 3D® for FREE. Instantly georeference your drawing, access key Google Earth tools, & explore your site with real-world clarity. No GIS skills needed.

Replaces the object linked to a field, preserving all the other field's settings.

Calculates the Total Length/Area of multiple objects of selected type(s). Inserts labels and specifications of the selected objects.

One-click insertion of labels with name, number, area, and perimeter of rooms. Values in a label are associated with the drawing and are automatically updated—automatic insertion of Room Schedules.

One-click insertion of labels with name, number, area, and perimeter of rooms. Values in a label are associated with the drawing and are automatically updated—automatic insertion of Room Schedules.

One-click insertion of a block labeling absolute and relative elevation. The values in a label automatically update when the block is moved.

Quickly renumber and insert the total number to the sheet set to show them up in fields [Sheet number]/[Total Number] in your title block.

Quickly renumber and insert the total number to the sheet set to show them up in fields [Sheet number]/[Total Number] in your title block.

App to simplify layer override settings within viewports.

App to simplify layer override settings within viewports.

Populate polyline areas or lengths to the block's attributes.

Editing many blocks in place all at once.