Tool-Box of Chain Ladder Plus Models R package clmplus version 1.1.0 CRAN Task View: ActuarialScience (https://CRAN.R-project.org/view=ActuarialScience) Implementation of the age-period-cohort models for the claim development presented in the manuscript 'Replicating and extending chain-ladder via an age-period-cohort structure on the claim development in a run-off triangle' <doi:10.1080/10920277.2025.2496725>. Software Depends: R (>= 3.5.0) Imports: StMoMo, ChainLadder, stats, ggplot2, forecast, gridExtra, reshape2 Suggests: testthat (>= 3.0.0), knitr, rmarkdown Gabriele Pittarello <gabriele.pittarello@sund.ku.dk> Comprehensive R Archive Network (CRAN) Gabriele Pittarello [aut, cre, cph] (ORCID: <https://orcid.org/0000-0003-3360-5826>), Munir Hiabu [aut, cph] (ORCID: <https://orcid.org/0000-0001-5846-667X>), Andres Villegas [aut, cph] GPL (>= 2) 2026-07-24 application/tgz https://CRAN.R-project.org/package=clmplus doi:10.32614/CRAN.package.clmplus