對MWD文件擴展名是用於由水手軟件創建一個MarinerWrite文件。水手寫的是Mac OS X的一個字處理器,並包括水手計算器,在一個表格(表數據)用於分析的信息和組織電子表格應用程序。博特水手寫和水手計算器都向公眾發布於1990年,已被確定為五分之一的頂端Microsoft Office選擇蘋果電腦的用戶。水手寫(水手軟件)的創造者,目前位於明尼阿波利斯,明尼蘇達州,並已自那時以來的發展和計算機軟件的設計建立的名稱。該公司是目前參與創建的新軟件產品,即水手無紙化數字文檔管理軟件,蒙太奇屏幕書寫軟件,輪廓劇本開發軟件,Winjournal桌面博客軟件和MacJournal。水手軟件專注於生產力與個人和專業軟件的支持。它的目的還在於開發軟件創意和寫作的市場。
Mariner Write is an application specifically made for word processing which was developed by Mariner Software Inc. It requires the user to have Mac OS 10.6 or a higher version together with 50MB of free space for hard disk and a minimum requirement of 512 MB of memory (RAM). It supports several languages including Italian, Swedish, English, French, Japanese and Dutch. It has a customizable tool bar which if you want can be hidden. It allows its user to edit as well as save the document that was created in a wide variety of formats which includes Word. Mariner Write has the ability of merging the data that come from one document with another one. One of its features is the split pane function where the user is allowed to view the different parts of the document, all at the same time.