Geometric Morphometric Analyses of 2D and 3D Landmark Data R package geomorph version 4.1.1 CRAN Task View: Phylogenetics (https://CRAN.R-project.org/view=Phylogenetics) Read and manipulate landmark data, generate shape variables via Procrustes analysis for points, curves and surfaces, perform shape analyses, and provide graphical depictions of shapes and patterns of shape variation. Software Depends: RRPP(>= 2.1.0), R(>= 4.4.0), Matrix Imports: graphics, grDevices, stats, utils, jpeg, ape, parallel, ggplot2, plotly Suggests: knitr, rmarkdown, testthat (>= 3.0.0), dplyr Dean Adams <dcadams@iastate.edu> Comprehensive R Archive Network (CRAN) Dean Adams [aut, cre], Michael Collyer [aut], Antigoni Kaliontzopoulou [aut], Erica Baken [aut] GPL (>= 3) 2026-07-05 application/tgz https://CRAN.R-project.org/package=geomorph doi:10.32614/CRAN.package.geomorph