Plenty of “major” changes are going on with B9Creator software. Before updating, it’s ESSENTIAL to read this Forum Post byMikeJ.
How, when, and whether to upgrade will depend on your situation, but B9Creator is only going to support the latest software versions, and this version will be necessary should you obtain a new B9Creator printer now or in future.
Follow his guidance closely to maximize your chances of success.
Windows version is 42 MB download; Mac version is 52.5 MB.
ZLab3d is downloading the software but has not yet used it.
How-To videos are also being implemented. See the Forums for more.