Filename extensions

List of extensions used for computer files related to dendrochronology

• .cat CATRAS format (A non text format for dendro data)
• .crn Tucson chronology format, used by ITRDB, CDendro
• .d D-Format
• .datw
• .dec Obsolete extension for Tucson format, commonly used by early versions of CDendro. For compatibility with other programs, use .rwl!
• .fh Heidelberg format. TSAP standard format, (supported by CDendro)
• .fil Collection file (meta file) used by CDendro (text format)
• .jpg Jpeg format. Common image file format, used by CooRecorder
• .pos List of coordinates caught from a .jpg file by CooRecorder and read by CDendro (text format)
• .rwl Tucson format, used by ITRDB, CDendro
• .tuc Tucson format, used by [various] (not supported by CDendro)
• .txt Ordinary plain text format, but used also for a particular dendro data format by Besancon dendro database.
• .wid CDendro format for ring width data (single sample).