The X
按字母分类：
extension name file type Classification
I5Z IUCLID 5 Import/Export File data file
IAS Intermodulation Analysis System File data file
IBA iBooks Author Document data file
IBATEMPLATE iBooks Author Document Template data file
IBCD InstantBingoCard Document data file
IBG ImgBurn Graph File data file
ICALEVENT iCal Event File data file
ICALTODO iCal To Do File data file
ICG Image Comparer Gallery File data file
ICHAT iChat Saved Chat Log data file
ICR Image Comparer Results File data file
ID2 Windows Live Messenger Emoticon File data file
ID3TAG MP3 Skype Recorder Temporary File data file
IDX HMI Historical Log Index File data file
IDX HMI Historical Log Index File data file
IDX Navigation POI File data file
IDX Navigation POI File data file
IES IES Photometric Data File data file
IFAITH iFaith SHSH File data file
IFICTION iFiction Metadata File data file
IFM Informed Form Data Document data file
IFS InfoSlips Package data file
IGC Anime List Builder Input File data file
IGG SuiteProfiler Color Map File data file
IGMA INTUS Graph Mask Archive data file
IGN RoboHelp Ignore List File data file
IGQ Indigo Queue File data file
II IconWorkshop Extended Information File data file
IIF Intuit Interchange Format File data file
ILG InstallScript Log File data file
ILOGICVB iLogic VB File data file
IMA Sage ACT! Email Message data file
IMAGE OpenQwaq Image data file
IMOVIEEVENT iMovie Event File data file
IMP Imagine Project data file
IMR Impromptu Report File data file
IMT My Time Data File data file
IN Input File data file
INCP InCopy CS3 Package File data file
INI Finale Preferences File data file
INK Mimio Ink Data File data file
INP Abaqus Input File data file
INP gretl Script File data file
INS Inspiration File data file
INS LaTeX Installer Script data file
INX Compiled Script data file
IP IconPackager Theme File data file
IPALIAS iPhoto Alias File data file
IPHOTO iPhoto Library File data file
IPLB iPhoto Library Archive Document data file