Get-ChildItem | Rename-Item -NewName { $_.Name -replace '-F.Cu.gbr', '.GTL' }
Get-ChildItem | Rename-Item -NewName { $_.Name -replace '-B.Cu.gbr', '.GBL' }
Get-ChildItem | Rename-Item -NewName { $_.Name -replace '-F.Mask.gbr', '.GTS' }
Get-ChildItem | Rename-Item -NewName { $_.Name -replace '-B.Mask.gbr', '.GBS' }
Get-ChildItem | Rename-Item -NewName { $_.Name -replace '-F.SilkS.gbr', '.GTO' }
Get-ChildItem | Rename-Item -NewName { $_.Name -replace '-B.SilkS.gbr', '.GBO' }
Get-ChildItem | Rename-Item -NewName { $_.Name -replace '-Edge.Cuts.gbr', '.GML' }
Get-ChildItem | Rename-Item -NewName { $_.Name -replace '.drl', '.TXT' }

