Release Notes¶

Welcome to the VirtualLab Fusion Release Notes - a concise overview of what is new, changed, and fixed in each version of VirtualLab Fusion.

Whether you are upgrading from an earlier version or just want to stay informed about the latest improvements, these release notes help you understand what each release brings.

Available Release Notes¶

• VirtualLab Fusion 2026.2.3 (Build 3.30) - Service release with bug fixes and stability improvements.
• VirtualLab Fusion 2026.2.2 (Build 2.72) - Service release with bug fixes and stability improvements.
• VirtualLab Fusion 2026.2 (Build 1.66) - Release notes for the finalized 2026.2 release. Adds surrogate-model evaluation, Wavefront Phase Modifier twins, aperture variants for ideal plate components, region handling improvements, and the new VLF Programming Reference.
• VirtualLab Fusion 2026.1.2 (Build 2.8) - Bugfix release. Enhanced program data update with improved error reporting and enforced update option, smoother surrogate model workflow via the New menu, and multiple stability improvements.
• VirtualLab Fusion 2026.1 (Build 1.190) - First major release of the Digital Twin Platform for Light. Introduces the Optical Digital Twin Hub, Metalens Twin with surrogate models, CODE V import, .NET 8.0 migration, and more than 15 new digital twins.

Feedback¶

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