I think you aware of Version 19 adds native file loading for Solid Works as part of base license.
Unfortunately, it doesn't provide option for accuracy handling for SolidWorks Native load. Typically, we would like to chose the right geo resolution (e.g. 1xE-6mm) for our company. I submitted an PTC enhancement request for voting as URL below. I appreciate your support.
https://www.ptcusercommunity.com/ideas/5577