Occurrence Filtering, Geographic Standardization and Generation of Species Range Polygons R package rangeBuilder version 2.2 Provides tools for filtering occurrence records, generating alpha-hull-derived range polygons and mapping species distributions. Software Depends: R (>= 3.5.0) Imports: alphahull (>= 2.5), stringi, sf, terra, pbapply, units, rnaturalearth, methods, Rcpp (>= 0.12.9) LinkingTo: Rcpp Pascal Title <ptitle@umich.edu> Comprehensive R Archive Network (CRAN) Pascal Title [aut, cre] (ORCID: <https://orcid.org/0000-0002-6316-0736>) GPL (>= 3) 2024-10-30 application/tgz https://CRAN.R-project.org/package=rangeBuilder doi:10.32614/CRAN.package.rangeBuilder