Tdms to Xml
Tdms to Xml
video on how to convert Tdms to Xml file
If you want to automate conversion or avoid user Interface (UI) and run "Tdms to Xml" application from command line - here is an example of how to do it:
"C:\Program Files (x86)\WhiterockSoftware\TdmstoXml\TdmstoXml.exe" inputfile.tdms outputfile.xml