Soil Gas Analysis and Flux Modeling R package ConFluxPro version 1.3.1 Model soil gas fluxes with the Flux-Gradient Method. It includes functions for data handling, a forward and an inverse model for flux modeling and methods for calibration and uncertainty estimation. For more details see Gartiser et al. (2025a) <doi:10.21105/joss.08094> and Gartiser et al. (2025b) <doi:10.1111/ejss.70126>. Software Depends: R (>= 4.1.0) Imports: stats (>= 4.1.0), lubridate (>= 1.9.2), tibble (>= 3.0.1), dplyr (>= 1.1.1), magrittr (>= 2.0.3), splines (>= 4.1.0), tidyr (>= 1.3.0), rlang (>= 1.1.0), furrr (>= 0.2.3), progressr (>= 0.10.0), ggplot2 (>= 3.4.2), scales (>= 1.2.1), lifecycle Suggests: rmarkdown, testthat (>= 3.0.0), knitr, DiagrammeR, purrr Valentin Gartiser <code@valentingartiser.de> Comprehensive R Archive Network (CRAN) Valentin Gartiser [aut, cre, cph] (ORCID: <https://orcid.org/0000-0001-5320-374X>), Martin Maier [ctb] (ORCID: <https://orcid.org/0000-0002-7959-0108>), Verena Lang [ctb] GPL (>= 3) 2025-07-10 application/tgz https://CRAN.R-project.org/package=ConFluxPro doi:10.32614/CRAN.package.ConFluxPro