.strng files describe a well design created by the tubular mechanics and wellbore heat transfer tool, StrinGnosis. The file format is proprietary and binary, not readable by any other software.
To open .strng files, visit https://online.stringnosis.com and create a free trial. Import it into StrinGnosis to view the contents of the file.
For help with importing and exporting data, see our video tutorial here: https://stringnosis.academy/course/import-export-data/
For more information about StrinGnosis, visit: https://stringnosis.com.