2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/100882We provide inverse semigroup and groupoid models for the Toeplitz and Cuntz-Krieger algebras of finitely aligned higher-rank graphs. Using these models, we prove a uniqueness theorem for the Cuntz-Krieger algebra.23 pages, uses XY-pic. Version published in Semigroup ForumOperator Algebras46L05 (Primary) 20M18, 22A22 (Secondary)Higher-rank graph C*-algebras: an inverse semigroup and groupoid approachtext