Attributor | Block Tag Attribute Drop Down Lists

Attributor | Block Tag Attribute Drop Down Lists

Win64, English

Open Spatial
Enables configuration and use of drop-down lists in attributed block tag values.

General Usage Instructions

Attributor enables drop-down lists and control of mandatory values on Autodesk® AutoCAD® block attribute tags. Using simple text files, you can configure drop-down lists (aka look up lists) on specific block attributes and flag certain tags as mandatory/required entries. Users can then quickly and easily choose the desired value from a context specific list. This ensures accurate data entry and speeds up data capture.



Ribbon/Toolbar Icon Command Command Description


Insert Block using Attributor drop-down lists on block tags/attributes


Edit Attributed Block using Attributor drop-down lists on block tags/attributes


The installer that ran when you downloaded this app/plug-in from Autodesk App Store will start installing the app/plug-in. OR, simply double-click the downloaded installer to install the app/plugin. You may need to restart the Autodesk product to activate the app/plug-in.

To uninstall this plug-in, exit the Autodesk product if you are currently running it, simply rerun the installer, and select the "Uninstall" button. OR, click Control Panel > Programs > Programs and Features (Windows 7/8.1/10) and uninstall as you would any other application from your system.

Additional Information

Known Issues

If the text files are out of sync e.g. OSBLOCKDEF.txt refer to a domain that does not exist in OSATTR_DOMAIN.txt the application will give an error. 

Ensure the file definitions are consistent to resolve the issue.


Company Name: Open Spatial

Author/Company Information

Open Spatial

Support Information

Version History

Version Number Version Description


First release of attributor


Pre -Release Beta Version. Not for publication
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