WELSIM releases with all new dark theme GUI

WELSIM, a general-purpose engineering simulation and analysis software, has released its latest 2026R2 version (internal version 3.3). Compared to the previous release, version 2026R2 introduces a majorly upgraded underlying framework alongside a new dark theme, improving the graphical user interface. All new dark theme The newly added dark theme reflects current desktop application designs and is gentler on the eyes. Users can set the appearance theme in Preferences and have three options available: Classic, Dark, and Light. Press enter or click to view image in full size The Classic theme is similar to the Light theme, whereas the Dark theme features a dark background with light‑colored text and icons in the foreground. Starting with this version 2026R2, WELSIM’s default style will be the Dark theme. Comprehensive Framework Upgrade The new version upgrades the key foundational framework, including updating the GUI framework Qt from 5.15 to 6.10 and the 3D rendering engine VTK from 8.2 to 9.2. Press enter or click to view image in full size Upgrading both core frameworks across major versions has improved WELSIM’s stability and performance. Other Improvements and Upgrades The new release optimizes and advances existing features and adds more automated test cases, delivering a better user experience in WELSIM. Become a Medium member Disclaimer: WelSim and its developers are not affiliated with Qt or VTK, nor are they associated with the above‑mentioned development teams or organizations. References to Qt and VTK are made solely for reference in technical blog posts and software documentation.

WELSIM发布2026R2版本，增加暗色外观模式

通用工程仿真分析软件WELSIM发布了最新的2026R2版本（内部版本号3.3）。相对于上一个版本，2026R2版本对基础框架进行了重大升级，同时新增的暗色外观模式，图形化界面变得更加友好。 Image 增加暗色外观主题 新增的暗色外观主题符合现代桌面软件的趋势，对用户的眼睛与视力更加友好。用户可以在首选项中，设置外观主题，目前有经典，暗色和亮色三个主题可供选择。经典和亮色主题相似，暗色主题以深色为背景，亮色为前端文字和图标。从此版本开始，暗色主题是WELSIM的默认外观。 Image 基础框架的全面升级 新版本升级了主要的基础框架，包括将大型可视化框架Qt 从5.15升级到6.10，三维渲染引擎VTK从8.2升级到9.2版本。这两个核心基础框架的跨主版本升级，令软件更加稳定，性能更佳。 Image 其他增强与升级 此外，新版本还对已有功能进行了优化与升级，增加了更多的自动化测试算例。使得WELSIM更稳定更加易于使用。 WelSim与作者不隶属于Qt和VTK, 和以上开发团队与机构没有关系。这里引用Qt, VTK 仅用作技术博客文章与软件使用的参考。