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Build 19 Sub-build History and
Associated Changes

Track all updates and improvements from version 3.19.627 through 3.1.19.697. View release dates, bug fixes, and feature enhancements for each sub-build.

Manual Installation Required for .MSI

Use .MSI for enterprise/network deployments only — .EXE handles most dependencies automatically.

Earlier SQL (2016+) and C++ (2015+) are fine. Only .NET Framework 4.8.1 is a new requirement from Build 3.1.13 onward.

PHDwin 3.1.19 .EXE

Recommended installer. Auto-checks most dependencies. Build 697 — latest sub-build.

PHDwin 3.1.19 .MSI

IT / enterprise network installer. All listed dependencies must be pre-installed.

SQL Server 2019

SQL 2016 or later supported. 2019 recommended for optimal performance.

MS ODBC Driver 13

msodbcsql13 — required for SQL Server database connectivity.

.NET Framework 4.8.1

New from Build 3.1.13 onward. Most existing V3 users will only need this one item.

C++ 2015

Visual Studio 2015–2022 runtime. Required for PHDwin core libraries.

Manual Installation Required for Enterprise Users

Enterprise & Visualization Add-Ons

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 V3.1.19.

License Server
Spotfire Package

V3.1.19 Sub-Build History

All sub-builds for PHDwin V3.1.19 — from original release to latest patch, with full changelogs and download links

3.1.20

Coming Soon

Maintenance Build Released May 7, 2026

Maintenance Build Released March 26, 2026

3.1.19.649

Maintenance Build Released February 9, 2026

Superseded by V3.1.19 — September 2025

Released May 7, 2026

Superseded by V3.1.19 — September 2025

Estimated Q2–Q3 2026

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