Slicer builds

Custom builds of slicers for different purposes

Dump slicer configs

Each slicer has steps configured in dump_slicer_steps all steps (scripts) are run from the root of the repository with two folders available:

slicer-src

slicer-out

The build.sh and run.sh will use these folders respectively.

Conditional visibility

RAG pipeline to construct "show-if" logic for printer defs based on slic3r toggle_print_fff_options.