That's exactly it - last time I checked SLS seemed to be around 5 years behind that of FDM. SLS is also a more complicated process to get good results out of an

That's exactly it - last time I checked SLS seemed to be around 5 years behind that of FDM. SLS is also a more complicated process to get good results out of and certain patents for improvements (such as a Nitrogen atmosphere) are yet to expire.