Release Notes

26.3.0

March 30, 2026

.NET 6 Improvements

  • Enhancement: Modernized CAD Viewer internal serialization dependencies as part of the engine upgrade.
  • Enhancement: Removed MessagePack and MessagePack.Annotations dependencies to simplify the CAD Viewer dependency chain.
  • Enhancement: Removed Microsoft.NET.StringTools dependency as part of internal cleanup.
  • Enhancement: Reduced NuGet dependency footprint by removing legacy and redundant packages.
  • Enhancement: Removed System.Net.Http legacy shim to avoid unnecessary platform-specific dependencies.
  • Enhancement: Removed System.Text.RegularExpressions legacy shim redundant in .NET 6.
  • Enhancement: Removed DotNetZip and replaced it with a modern compression implementation.

CAD Viewer

  • Enhancement: Improved ApsScene3D rendering to provide better face quality in raster output.
  • Enhancement: Improved text rendering to make bold text easier to read.
  • Enhancement: Removed MessagePack dependency to simplify the dependency chain.

Email Viewer

  • Bug: Fixed an issue where Japanese charset caused text corruption when viewing RFC-822 emails.

PDF Viewer

  • Bug: Fixed an issue where annotations were not rendered correctly.
  • Bug: Fixed an issue where inner glow effects were incorrectly treated as a tint on frames.
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