Additional types of files may also be using the GBT file extension. If you are aware of any other file formats using the GBT file extension, please contact us so that we can update our information accordingly.

Please remove spaces between words.
AdditionaltypesoffilesmayalsobeusingtheGBTfileextension.IfyouareawareofanyotherfileformatsusingtheGBTfileextension,pleasecontactussothatwecanupdateourinformationaccordingly.