BlueMail supports adding an attachment from your photos or videos libraries, documents, PDFs and other kinds of attachments. BlueMail uses native applications to open a viewer that is suitable for the attachment on the receiving end point, based on the receiver preferences.

To add an attachment to your email – get into email compose mode by tapping on the Compose icon (or Reply, Reply all, Forward and similar actions) | tap the 3-dot Menu in the top bar | Attach a File.