How to download release on Gitlab?

Um.. I couldn't find any release page on gitlab..
Can you send me built jar file?

[OpalMoonstride]

This is not an appropriate location to seek help for ArtMap - the dev is no longer active. Current devs can be found here: https://gitlab.com/BlockStack/ArtMap/issues

Please see the FAQ here: https://gitlab.com/BlockStack/ArtMap/wikis/FAQ for an answer to your questions.