Add spaces: InthecasethatyourP3Lfiledoesn'topen,itishighlylikelythatyoudonothavethecorrectsoftwareapplicationinstalledonyourPCtovieworeditP3Lfileextensions.
In the case that your P3L file doesn't open, it is highly likely that you do not have the correct software application installed on your PC to view or edit P3L file extensions.