Many AutoCAD® users have reference files set up in World coordinates. Attaching such files when in a different User Coordinate System (UCS) can result in the contents appearing at incorrect locations.

The XrefStates plugin can be used to simplify the use of multiple Externally Referenced drawings inside AutoCAD®.

Title Block Exchange Application is a powerful and flexible tool to create Drawing Register template, export/import your title block attributes for multiple drawings to Excel spreadsheet.

WebGL Exporter For AutoCAD exports your model to an HTML file. You can then view your model in the browser without any external application/plugin installation, manipulate the view and share easily.

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

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.

Android keyboard for Autodesk® AutoCAD®.

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

WebGL Exporter For AutoCAD exports your model to an HTML file. You can then view your model in the browser without any external application/plugin installation, manipulate the view and share easily.

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

The MEPcontent Browser gives access to MEPcontent.com, the largest BIM library, directly from your project! Uniform content of high quality for MEP engineers, contractors, and designers.

App to quickly copy a rectangular window of selected objects out from your drawing, and trim everything outside the window's edges. The result can be copied to the current drawing or to the clipboard.

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.

In-Place is an Autodesk® AutoCAD® plug-in that helps you to rotate and scale drawing objects altogether relative to their own center points as base points.

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

Tanks3D includes five vertical tank styles, and three horizontal vessel types. The program has a simple dialog box interface allowing the user to specify the dimensions.

The gbXML Viewer makes it possible to visualize and examine the transfer of data from the drawing during the planning stage. This way, building calculations can be carried out with the correct data.

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

Dynamic and Generic Cable Tray Program.

Manage Autodesk® Navisworks® Clashes in Autodesk® AutoCAD®.

Manage Autodesk® Navisworks® Clashes in Autodesk® AutoCAD®.

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

It calculates flat (unfolded) sheet development of ducts, rectangle to round transitions, cylinders, cones, intersections, connections, Ys, elbows, etc. For HVAC, hoppers, cyclones, ducts, silos, etc.