Run the command ALB.

Select a Polyline. Then you have options to select ALL Blocks on the Polyline or SIMPLE one by one.

After selecting, it rotates Blocks along the Polyline direction and you have the option to rotate more or press No.

If the Block have Attributes you can move Attributes upper ore lower the Polyline.

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.

Command: ALB Select polyline: Do you want select blocks by Simple or All S/A: a Zoom out to view whole of line!

Rotate block on line / Change position of Attributes Move Attributes on Polyline [Up/Down] : _u