The X
extension name file type Classification
XBD DocuWorks Binder File data file
XBK SMART Notebook File data file
XBRL XBRL Document data file
XBT SMART Notebook Template File data file
XCCRASHPOINT Xcode Crash Point File data file
XCPLUGINDATA Xcode Plug-in Data File data file
XCSL CineStyle Color Correction File data file
XDB Symantec Virus Database File data file
XDF Microsoft Machine Learning Server Data File data file
XDNA DNA Strider Sequence File data file
XDP XML Data Package data file
XDS LcdStudio Design File data file
XEF eManager Form Data data file
XEM PowerDesigner Model definition File data file
XER Primavera P6 Project File data file
XFD XFD File data file
XFD FormFlow 99 Form Data File data file
XFDF Adobe Acrobat XFDF File data file
XFLOW FlowExchange Data File data file
XFO XSL-FO Formatted Form data file
XFR iProcess Process Definition File data file
XFT Adobe Form Designer 5.0 File data file
XGML Graph Modeling Language XML File data file
XGMML XGMML Graph File data file
XGP Xfire Game Patcher File data file
XLC Excel Chart data file
XLE Levelogger Software XML Data File data file
XLF XLIFF Document data file
XLGC ExpressK Database File data file
XLIFF XLIFF Localization File data file
XLT Excel Template data file
XLW Excel Workbook data file
XMAP XMind 2007/2008 Workbook data file
XMCD Mathcad Worksheet File data file
XMCT Mathcad XML Worksheet Template data file
XMD ExamSoft Answer File data file
XMI XML Metadata Interchange File data file
XMIND XMind Workbook File data file
XML XML File data file
XMLPER LeCroy Binary Waveform File data file
XMP XMind Markers Package data file
XMPZ Miradi XML Project File data file
XMWX ExamSoft Working File data file
XMZX ExamSoft Exam File data file
XPDL XPDL Module data file
XPG Autoplay Media Studio Exported Page data file
XPJ RoboHelp HTML Project File data file
XPJ Micro Planner X-Pert Project File data file
XPLL Pull-Planner Data File data file
XPM Micro Planner Manager File data file