Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Development File Extensions

ExtensionsAssociations
xMicrosoft DirectX D3D Object
xXBLite Source Code
xadlXPLATFORM Application Program Definition
xalExient XGS Asset List Data
xalOpen XAL Configuration
xamlxVisual Studio Workflow Service
xapXACT Project File
xatXAT Template
xblXBLite Source Code
xbmlSAP Business One Studio Workflow Process Data
xbwSUP Hybrid Web Container Workflow
xcappdataXcode App Data
xcarchiveXcode Archive
xcbVisual C++ Command Bar Data
xcconfigXcode Configuration Settings
xccrashpointXcode Crash Point Data
xcdatamodelXcode Core Data Model
xcdatamodeldXcode Core Data Model
xcentXcode Entitlements Data
xclIAR System Linker Command File
xclangspecXcode Language Specification Data
xcmdHyperCard External Commands
xcodepluginXcode Plug-in
xcofMac OS Object Library
xcpXLNT Script
xcpluginXcode Plug-in
xcplugindataXcode Plug-in Data
xcschemeXcode Scheme Document
xcsnapshotsXcode Snapshots Data
xcssRichFaces XCSS File
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