BL Particles
Burrow Lab · Philipp Koller

A six-weight parametric sans-serif family produced by Burrow Lab's procedural type tool.
About
BL Particles is built by Burrow Lab's generative software, which derives letterforms from skeletal guides through stroke offsetting and outline manipulation rather than manual drawing. The result spans six weights from ExtraLight to Bold, making it usable across display and editorial contexts. Stylistic sets and numerator/denominator OpenType features provide additional typographic control.
Classification
Generated through Burrow Lab's parametric type system, which constructs letterforms from skeletal guides with variable stroke offsetting and outline merging. The skeleton-based method produces clean, unmodulated strokes characteristic of sans-serif forms, while the procedural origin places it in the experimental subcategory rather than a conventional grotesque or geometric lineage.