InCopy

Adobe InCopy is a professional Word Processor companion to InDesign.

File Information
InCopy files are saved in an XML file format.
 * Current versions save to ICML and ICMT (template) extensions
 * Earlier Versions save to INCX identical to InDesign INX and INCD For CS versions
 * Additional formats are current ICMA (InCopy Assignment), older INCA (InCopy Assignment), older INCP (InCopy Assignment Package)