Assertion: fused filament fabrication | /r/CapableOf | call filament freeform fabrication
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: Fused filament fabrication (FFF), also known under the trademarked term fused deposition modeling (FDM), sometimes also called filament freeform fabrication, is a 3D printing process that uses a continuous filament of a thermoplastic material.