Edit layer, color, rotation, height, style, justification, value, case,  position, reverse, width factor, oblique angle, and vIsability of attributes by tag or ALL in selected blocks. First select the blocks to edit, choose attribute to change by tag name or ALL and then select the property to change.

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 7/8.1/10/11) and uninstall as you would any other application from your system.

Please remember the ATTDISP command can force the visability of attributes.