You can determine which version of LabChart was used at the time when a data file was recorded by using the mouse to left click the Help Menu and select the 'Configuration' option.
From there, click on the 'Documents' tab to display software information for the data recording, such as the version used when the file was created (ie. Created by:) and/or the version used when it was last modified (ie. Last modified by:)
If you have additional questions about any other LabChart features, please contact your local ADInstruments Technical Support Representative .