Download the latest package (zip) at the releases page under the Assets
section.
Go to the Install New Software
menu:
On the "Install" window, click in Add...
and then in Archive...
on the "Add Repository" popup.
Choose the zip file downloaded from the release then and click in Add
.
Then check the Aimirim 4diac Plugins
group and click Next
.
Accept the terms of the Eclipse License and click Finish
.
If prompted to "Trust Signers" Mark all the checkboxes in the first table and click in Trust Selected