A TTD file is a data file created by Tinytag Explorer, a Windows program used to manage and present data recorded by Tinytag data loggers. It contains data recorded from a Tinytag data logger, which may include indoor and outdoor temperatures, humidity, carbon dioxide levels, and cool storage pressure. TTD files are primarily used to share data with other Tinytag Explorer users.

TTD file open in Tinytag Explorer Tinytag Explorer is used in a variety of fields, including environmental research, manufacturing, museums and galleries, food preparation, storage, and transportation, laboratories, and facilities efficiency management. The program allows users to interface with the Tinytag data loggers that are collecting data. Tinytag Explorer can be used to combine data recorded by one or more data loggers and export data to .TXT, .CSV, .XLS, and .XML files. The program can also be used to visualize data as graphs and export them to .PNG and .BMP images.