Benchmarking and Visualization Toolkit for Penalized Cox Models R package hdnom version 6.2.1 CRAN Task View: Survival (https://CRAN.R-project.org/view=Survival) Creates nomogram visualizations for penalized Cox regression models, with the support of reproducible survival model building, validation, calibration, and comparison for high-dimensional data. Software Depends: R (>= 3.5.0) Imports: foreach, ggplot2, glmnet, gridExtra, ncvreg, penalized, survival Suggests: doParallel, knitr, ragg, rmarkdown Nan Xiao <me@nanx.me> Comprehensive R Archive Network (CRAN) Nan Xiao [aut, cre] (ORCID: <https://orcid.org/0000-0002-0250-5673>), Qing-Song Xu [aut], Miao-Zhu Li [aut], Frank Harrell [ctb] (rms author), Sergej Potapov [ctb] (survAUC author), Werner Adler [ctb] (survAUC author), Matthias Schmid [ctb] (survAUC author) GPL (>= 3) 2026-07-28 application/tgz https://CRAN.R-project.org/package=hdnom doi:10.32614/CRAN.package.hdnom