An OTG file is an OpenDocument Graphics template that are used by document processing software such as OpenOffice by Sun Microsystems, but can also be found in other applications. This OASIS format has been created in order to become one of the industry’s standard for document sharing.
ime type: application/vnd.oasis.opendocument.graphics-template, application/x-vnd.oasis.opendocument.graphics-template
