If possible, our recommendation to reduce conversion time is to avoid “overloading” a single conversion. For example, if generating large PNGs, you can try puting those on a separate conversion.
Thanks for your help.
I tested your options.
The result is as follows. (6,932KB is reduced)
Nevertheless, it is about four times larger than the original file size.
Other than the options already mentioned, there is not much in the way to further reduce the Stream Cache file. In broad strokes, when Communicator converts a CAD file like NWD to a Stream Cache file, it is prepared to be delivered in pieces over the internet so that the model can be viewed quickly and interactively, even if the whole file hasn’t finished downloading. This process requires including extra data that helps make the file stream efficiently and ensures it displays correctly for the user.