The X
按字母分类：
extension name file type Classification
SDD StarOffice Presentation data file
SDF Standard Data File data file
SDF Structure Data File data file
SDINSTALL Speckie Dictionary Installation File data file
SDL Scene Description Language File data file
SDLPPX SDL Trados Studio Project Package data file
SDLPROJ SDL Trados Studio Project data file
SDLRPX SDL Trados Studio Return Package data file
SDLXLIFF SDL Trados XLIFF Localization File data file
SDOC Samsung Memo data file
SDP Session Description Protocol File data file
SDP StarOffice Presentation File data file
SDQ SAS Data File data file
SDS SDS Apps Data File data file
SDS OpenOffice.org Chart data file
SDZ NCI Compressed Database data file
SE1 Swiss Ephemeris Data File data file
SEED SEED Data File data file
SEL LinkOne Selection List File data file
SEN SenTest Data File data file
SEO SEO Note File data file
SEQ DNA Sequence Text File data file
SER GeneMapper Project File data file
SES Patran Session File data file
SFD MagicScore Maestro Score File data file
SFF Standard Flowgram Format File data file
SGML Standard Generalized Markup Language File data file
SGN Slax Boot File data file
SGR SGR Genome Data File data file
SHC Adobe Photoshop Contours File data file
SHFT Shift Work Calendar Data File data file
SHOW Thinkfree Office NEO Show Document data file
SHW Corel Presentation data file
SHW MagicQ Show File data file
SHX Shapefile Index File data file
SIA Spin It Again Track Data File data file
SIDX StuffIt Archive Index File data file
SIM SAP Tutor File data file
SIM The Sims 3 Sim File data file
SIM LogikSim Simulation File data file
SINF iOS Application Archive File data file
SKC SideKick Card File data file
SKIM Skim Notes File data file
SKV XLANG Schedule Drawing File data file
SKV Semicolon Separated Values File data file
SKX XLANG Schedule File data file
SLDTM SDL Translation Memory File data file
SLE Sisulizer Package File data file
SLK Symbolic Link File data file
SLP Sisulizer Project File data file