GregValiant

The zip file didn't upload correctly and I can't download it. I'm using Win10 with Cura 5.7.0 1, and 2 and "Select face to align to build plate" works fine...

Thanks for the report. This might be a MAC thing as I didn't have any trouble slicing it in Windows. BTW There have not been many reports of slicing errors...

Thanks for the report. No matter how I orient them when they jump together they are at a non-zero Z. I did manage to change it from 1.6485 to 6.6485...

Thanks for the report. Please zip and post a project file. Without your settings and the model this can't be investigated. The Spiralize feature changed with 5.0 and a lot...

This is my version of your model in 5.7.2. It doesn't matter where it is on the build plate, it successfully spiralizes and no "islands" develop.   Your model...

I never liked the gaps needed to insure something spiralized. It just occurred to me - What if the gaps didn't line up but rather were interleaved like this: ...

I don't think there would be any difference in 5.7.2. When rotating the model makes a difference in the slice, it is often an indicator of something "off" about the...

I was thinking of airplane printing when I saw it. Within Cura I cannot get it to acknowledge all the 0.02 gaps.  Playing with some of the wall settings...

I agree that the model does not appear to be an issue. That's why there is still a "bug" label on this. The image in my last post details the...

I have opened a bug report for the Cura Engine and cross-referenced this report.