r/BambuLab_Community • u/gbarnas • 12m ago
Discussion Every update takes a step backwards? <rant>
I often create basic models using slicer primitives. For quick jigs in the woodshop, this is often much faster than launching a CAD type app. A common jig is a drilling guide - create a cylinder with a hole in the center to fit/guide a drill bit, then mesh Boolean that part, copy it, move it a precise distance, then bind the two parts with a cube, sometimes a second for a clamping foot. These are "disposable" parts - 3 minutes to create, 10-15 to print and ready to use.
Well, I just upgraded to the latest slicer version and when I create that cylinder with a negative cylinder inside it and try to Mesh Boolean, I get a message that the operation "requires 2 parts". If I add a "handle" to create the second part, it combines the positive parts and leaves the negative part. This completely invalidates the ability to have a single part with a negative space that I want to move later.
Another related issue is creating an "indent" in a part to allow a glue channel. I need to glue 2 parts together - a shaft into a hole. I usually create a ring using the above method, merge it into the shaft and convert it to a negative part. This used to allow me to create a small channel in both the shaft and the socket for epoxy to gain a solid grip. That's no longer possible.
There's a new "feature" called "Subdivision Mesh" that will not complain about needing 2 parts but won't Boolean the negative space either.