.X3D
Extensible 3D Graphics
Data
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22 extensions
Letter: X
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.X64
64-bit Binary Executable File
Executable
.XAML
Extensible Application Markup Language
Programming
.XAPK
Extended APK
Archive
.XER
Primavera P6 Proprietary Exchange Format
Data
.XHTML
eXtensible HyperText Markup Language
Programming
.XIB
Interface Builder XML Document
Programming
.XLSB
Excel Binary Workbook
Data
.XLSM
Microsoft Excel Macro-Enabled Workbook
Data
.XLSX
Microsoft Excel Open XML Spreadsheet
Data
.XLTM
Microsoft Excel Macro-Enabled Template
Data
.XLTX
Microsoft Excel Open XML Spreadsheet Template
Data
.XMIND
XMind Workbook File
Data
.XMIND-TEMPLATE
XMind Template
Data
.XMT
Parasolid CAD Format (Text)
Data
.XPI
Mozilla Extension Package
Archive
.XSL
Extensible Stylesheet Language
Data
.XSLT
Extensible Stylesheet Language Transformations
Programming
.XSPF
XML Shareable Playlist Format
Data
.XYZ
Extensible Markup Language
Data
.X_B
Parasolid Binary File
Data
.X_T
Parasolid Model Part
Data
.X3D
.X64
.XAML
.XAPK
.XER
.XHTML
.XIB
.XLSB
.XLSM
.XLSX
.XLTM
.XLTX
.XMIND
.XMIND-TEMPLATE
.XMT
.XPI
.XSL
.XSLT
.XSPF
.XYZ
.X_B
.X_T
Extensible 3D Graphics
Data
64-bit Binary Executable File
Executable
Extensible Application Markup Language
Programming
Extended APK
Archive
Primavera P6 Proprietary Exchange Format
Data
eXtensible HyperText Markup Language
Programming
Interface Builder XML Document
Programming
Excel Binary Workbook
Data
Microsoft Excel Macro-Enabled Workbook
Data
Microsoft Excel Open XML Spreadsheet
Data
Microsoft Excel Macro-Enabled Template
Data
Microsoft Excel Open XML Spreadsheet Template
Data
XMind Workbook File
Data
XMind Template
Data
Parasolid CAD Format (Text)
Data
Mozilla Extension Package
Archive
Extensible Stylesheet Language
Data
Extensible Stylesheet Language Transformations
Programming
XML Shareable Playlist Format
Data
Extensible Markup Language
Data
Parasolid Binary File
Data
Parasolid Model Part
Data
Frequently Asked Questions
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The database is updated regularly to reflect new file extensions, changes in software compatibility, and evolving file format standards.