Extensions

Extensions add optional features on top of the core format. A file lists the ones it needs in requiredextensions.

Which ones will I see?

Two, in most hobby files. Materials carries colours. Production splits objects into separate files, and every Bambu Studio and OrcaSlicer file uses it.

What are the nine extensions?

Extension Adds
Materials Colours, textures, per-triangle materials
Production Objects split across files
Slice Pre-sliced layers
Beam lattice Lattices built from beams
Boolean operations Union, difference and intersection
Displacement Surface texture from a map
Secure content Encrypted parts
Volumetric Properties inside a solid
Implicit Shapes defined by formulas

Where do I see them in preslice?

The Content tab shows a section for each extension the file uses.