Track all updates and improvements from version 3.1.20 through 3.1.19.697. View release dates, bug fixes, and feature enhancements for each sub-build.
Use .MSI for enterprise/network deployments only — .EXE handles most dependencies automatically.
Earlier SQL (2016+) and C++ (2015+) are fine. .NET Framework 4.8.1 is required from Build 3.1.13 onward. .NET Framework 3.5 is also required for all V3 builds.
Recommended installer. Auto-checks most dependencies. Build 697 — latest sub-build.
IT / enterprise network installer. All listed dependencies must be pre-installed.
It contradicts SQL 2025. Only add "SQL 2016 or later supported" if the dev team confirms it.
msodbcsql18 is required for SQL Server database connectivity. Every V3 user will be prompted to install it.
Required for all V3 builds. Used for Transfer and importing V2 files. On Windows 10 or Windows 11 25H2 or older, turn it on in Windows Features instead.
Required from Build 3.1.13 onward. .NET Framework 3.5 is also required for all V3 builds.
Visual Studio 2015–2022 runtime. Required for PHDwin core libraries.
The following components support enterprise network deployments and advanced data visualization in PHDwin V3. Install the License Server for concurrent-user licensing, and the Spotfire Package for integrated Spotfire export functionality updated for V3.1.20
All sub-builds for PHDwin V3, from each original release to its latest patch, with full changelogs.
Maintenance Build Released May 7, 2026
Maintenance Build Released March 26, 2026
Maintenance Build Released February 9, 2026
Superseded by V3.1.19 — September 2025
Released Sep 29, 2026
Released May 7, 2026
