The X
extension name file type Classification
P3D Panda3D Multifile developer files
P6 Perl 6 Source Code File developer files
PAS Delphi Unit Source File developer files
PAS Pascal Source File developer files
PATCH Patch File developer files
PAW Paw Document developer files
PB PureBasic Source File developer files
PBG Pixel Bender Graph File developer files
PBJ Pixel Bender Bytecode File developer files
PBK Pixel Bender Kernel File developer files
PBPROJ Project Builder Project developer files
PBXBTREE Xcode Auto-Complete File developer files
PBXPROJ Xcode Project Data File developer files
PBXUSER Xcode Project User Data File developer files
PC Pro*C Source Code File developer files
PCH Precompiled Header File developer files
PCP Windows Installer Patch Creation Properties File developer files
PDE Arduino Sketch developer files
PDE Processing Development Environment Source Code File developer files
PDL Perl Data Language File developer files
PDM VB Project Information File developer files
PERSPECTIVE Xcode Project Data File developer files
PERSPECTIVEV3 Xcode Project Data File developer files
PFG jEEPers Program Configuration File developer files
PH Perl Header File developer files
PICKLE Python Pickle File developer files
PIKA Pika Software Builder Project File developer files
PJX FoxPro Project developer files
PKGDEF Visual Studio Shell File developer files
PKGUNDEF Visual Studio Shell File developer files
PKL Python Pickle File developer files
PKPROJ Visual CCScript Project developer files
PL Perl Script developer files
PL Prolog Source Code File developer files
PL1 PL/I Source Code developer files
PLAYGROUND Xcode Playground File developer files
PLC PL/B Source File developer files
PLE Messenger Plus! Live Encrypted Log File developer files
PLG Visual Studio Build Log File developer files
PLI PL/I Source Code File developer files
PLM PL/M Source Code File developer files
PLTSUITE Safari Page Load Test Suite File developer files
PM Perl Module developer files
PMQ Microsoft Target Analyzer File developer files
PN Pinecone Source Code File developer files
PNT Panther Project developer files
PO Portable Object developer files
POD Perl POD File developer files
POM Maven Build File developer files
POT Portable Object File developer files