Yes they still do, at least for floating licenses, I'm running a FlexLM server for our lab with several Autodesk floating licenses on it. MATLAB also uses it, a

Yes they still do, at least for floating licenses, I'm running a FlexLM server for our lab with several Autodesk floating licenses on it. MATLAB also uses it, and so do many others scientific software packages (e.g., ANSYS).