You can save the extension of the uploaded assets. After upload you can search the Asset Bank on extension. Additionally, every time a new filetype is uploaded, Bynder will automatically add this to the extension list.
Contact your Customer Success Manager if you would like to have this feature enabled for your portal.
You can search on file extension for any asset that you upload after this feature has been enabled for your portal. In case you also want to search on file extension for existing assets ask your Customer Success Manager for a reindex.