GibbsStudio releases and articles about geochemical modelling with PHREEQC.https://gibbsstudio.io/https://gibbsstudio.io/blog/gibbsstudio-6-1/https://gibbsstudio.io/blog/gibbsstudio-6-1/GibbsStudio 6.1 brings the macOS build to the 6 line, adds water chemistry analysis and database comparison, makes Monte Carlo runs repeatable, and ships a rewritten manual.Sun, 04 Oct 2026 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-6-0/https://gibbsstudio.io/blog/gibbsstudio-6-0/GibbsStudio 6.0 adds PHREEQC keyword autocomplete and parameter expressions in the editor, updates to PHREEQC 3.8.8 and Qt 6.10.Wed, 07 Jan 2026 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-5-3/https://gibbsstudio.io/blog/gibbsstudio-5-3/GibbsStudio 5.3 is the first release to follow the official PHREEQC repository beyond the 3.8.5 release published by the USGS.Tue, 07 Jan 2025 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-5-2/https://gibbsstudio.io/blog/gibbsstudio-5-2/GibbsStudio 5.2 adds error bar plots, so you can show measurement uncertainty and variability directly in your figures.Sun, 07 Jul 2024 00:00:00 GMThttps://gibbsstudio.io/blog/hello-mac/https://gibbsstudio.io/blog/hello-mac/GibbsStudio is now available for macOS, optimized for Apple Silicon M-series Macs.Fri, 23 Feb 2024 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-5-0/https://gibbsstudio.io/blog/gibbsstudio-5-0/GibbsStudio 5.0 introduces the Database module, with treemap and sunburst views of how elements, species and phases relate in PHREEQC databases.Tue, 20 Feb 2024 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-4-0/https://gibbsstudio.io/blog/gibbsstudio-4-0/GibbsStudio 4.0 updates the backend libraries, improves the look and feel, and makes thermodynamic database handling faster and more stable.Fri, 28 Apr 2023 00:00:00 GMThttps://gibbsstudio.io/blog/amphos21-and-gibbsstudio/https://gibbsstudio.io/blog/amphos21-and-gibbsstudio/Barcelona Science and Amphos 21 sign a collaboration agreement to develop GibbsStudio together, with Amphos 21 commercializing it worldwide.Fri, 15 Jul 2022 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-3-2-1-release/https://gibbsstudio.io/blog/gibbsstudio-3-2-1-release/GibbsStudio 3.2.1 updates the embedded PHREEQC to version 3.7.1 and fixes truncated radio button labels.Sun, 03 Oct 2021 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-3-2-0-release/https://gibbsstudio.io/blog/gibbsstudio-3-2-0-release/GibbsStudio 3.2 updates the embedded PHREEQC to version 3.7.0 and makes table item selection easier to use.Tue, 08 Jun 2021 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-in-scientific-publications/https://gibbsstudio.io/blog/gibbsstudio-in-scientific-publications/Peer-reviewed papers and reports that used GibbsStudio for their calculations and figures, and how to cite GibbsStudio in your own work.Sun, 21 Feb 2021 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-3-1-0-release/https://gibbsstudio.io/blog/gibbsstudio-3-1-0-release/GibbsStudio 3.1 loads chemical databases faster, adds an SQL WHERE data filter and improves error handling in Ceres studies.Mon, 04 Jan 2021 00:00:00 GMThttps://gibbsstudio.io/blog/welcome-to-the-community-version/https://gibbsstudio.io/blog/welcome-to-the-community-version/GibbsStudio Community is a free edition with the Akva and Phreeqc modules, introduced with the 3.0 release.Mon, 01 Jun 2020 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-3-0/https://gibbsstudio.io/blog/gibbsstudio-3-0/GibbsStudio 3.0 splits the application into modules and introduces Akva for hydrochemical analysis of water samples.Sun, 31 May 2020 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-2-1-3-release/https://gibbsstudio.io/blog/gibbsstudio-2-1-3-release/GibbsStudio 2.1.3 adds ternary plots for hydrochemistry, a common way to find patterns in the distribution of major cations and anions.Mon, 13 Apr 2020 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-2-1-release/https://gibbsstudio.io/blog/gibbsstudio-2-1-release/GibbsStudio 2.1 makes table views faster, supports multiple selection and improves the look on high-resolution screens.Sun, 15 Mar 2020 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-2-0-16-release/https://gibbsstudio.io/blog/gibbsstudio-2-0-16-release/GibbsStudio 2.0.16 collects six months of improvements and bug fixes to the 2.0 series, many of them proposed by users.Wed, 15 Jan 2020 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-at-goldschmidt-2019/https://gibbsstudio.io/blog/gibbsstudio-at-goldschmidt-2019/Barcelona Science presented GibbsStudio 2.0 at the Goldschmidt 2019 conference in Barcelona, with free 20-minute quick start sessions.Tue, 13 Aug 2019 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-2-0-release/https://gibbsstudio.io/blog/gibbsstudio-2-0-release/GibbsStudio 2.0 adds parameter fitting for PHREEQC models, built on Google's Ceres Solver, plus other new features and improvements.Fri, 09 Aug 2019 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-for-phreeqc-users/https://gibbsstudio.io/blog/gibbsstudio-for-phreeqc-users/How GibbsStudio compares to other PHREEQC interfaces, and what it adds: data analysis, dynamic plots and automated multi-run studies.Tue, 19 Mar 2019 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-example-browser/https://gibbsstudio.io/blog/gibbsstudio-example-browser/The GibbsStudio example browser shows how to do in GibbsStudio what you already do in PHREEQC and PhreePlot, example by example.Tue, 08 Jan 2019 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-release-1-3-5/https://gibbsstudio.io/blog/gibbsstudio-release-1-3-5/GibbsStudio 1.3.5 adds a visual example browser, improves plot settings and fixes stability and performance issues.Wed, 10 Oct 2018 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-release-1-3-2/https://gibbsstudio.io/blog/gibbsstudio-release-1-3-2/GibbsStudio 1.3.2 improves predominance plot interpolation and adds a Predominance Track study that follows boundary edges.Wed, 23 May 2018 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-release-1-3-1/https://gibbsstudio.io/blog/gibbsstudio-release-1-3-1/GibbsStudio 1.3.1 adds Monte Carlo studies with probabilistic parameters and grid studies for predominance plots.Sun, 22 Oct 2017 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-release-1-1-0/https://gibbsstudio.io/blog/gibbsstudio-release-1-1-0/GibbsStudio 1.1 updates to PHREEQC 3.3.12, uses phreeqc.dat as the default database and fixes SIT database imports.Tue, 29 Aug 2017 00:00:00 GMThttps://gibbsstudio.io/blog/gibbsstudio-release-1-0-0/https://gibbsstudio.io/blog/gibbsstudio-release-1-0-0/The first official release of GibbsStudio: manage PHREEQC inputs, run parametric analyses and plot results in one environment.Mon, 10 Apr 2017 00:00:00 GMT