SDL Trados Translator's Workbench
File type for processing bilingual documents created in SDL Trados Translator's Workbench using Microsoft Word as a translation editor. (*.doc;*.docx files).
Trados Translator's Workbench is a legacy application. A Trados Translator's Workbench document is a Microsoft Word document in which bilingual content is stored using Word styles named tw4win..., such as tw4winMark and tw4winInternal.