The plain old SketchUp category where you’ve posted this thread is the right one for SketchUp 2017 Make as well as earlier Make versions.
It would help if you’d complete your profile with SketchUp version and operating system so we would know without asking what version you are using and give you proper assistance suitable for the version.
I tried one of these and i think this was the cause of troubles with SU crashing, but I cant be certain in any case it was a bit buggy, problems with scaling and introducing artifacts I wouldnt trust it for a complex model skp to dxf?