I updated to the new configurator, not to the new SmartStream yet, and had to reverse back to the old configurator.
SmartStream 11.4.17 has this import options, but I always use bleedbox in my flows.
My conversation with SmartStream team:
- "I notice the Crop To Bleed Box function is not available anymore, unfortunately this is the only Crop To setting I use in my flows.
What are the thoughts of this decision?"
HP: "The reason it was removed from the configurators is that it was removed in Designer itself as well
The reason it was removed from Designer is the assumption that customers define a trim box, which is the size they want the final product to be trimmed to, and the bleed is the difference btween the Media box and the trim box.
If this is not the case, can you please explain why bleed box is needed?"
- "Simple enough, it was the only setting I could get the configurator to output files with bleed

I’ll recreate my flows with the new InDesign and configurator and see what’s happening."
HP: "That indeed was the only way, but that was due to a bug in how the files were imposed, and bleed box (instead of trim box) being the “workaround”
With 11.4. Setting a trim box to achieve a bleed between the trim box and media box should work as you expect it to."
Also, keep this in mind with the new SmartStream:
"When I opened your input PDF in Acrobat, I saw that the Trim Box that was defined is not symmetrical – this is something Designer does not support.
Designer is taking the left size dimensions and uses it for the entire document."
I did not test with SmartStream 11.4 and the new configurator yet, only with the previous SmartStream and new configurator and noticed it broke my flows. But with this communication in mind, and quote: "With 11.4. Setting a trim box to achieve a bleed between the trim box and media box should work as you expect it to." I bet it will work as we expected. If anyone already updated SmartStream and the configurator please report back if it works, it can saves anyone a lots of time.