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Liii STEM v2026.1 Version Change Log
⭐️ New Features and Highlights
- Math OCR + Magic Paste: quickly recognize formulas from images/screenshots/handwriting and even PDF papers, then paste directly as Liii STEM format (with dedicated shortcuts for Text/Math modes).

- Selective Paste: automatically detects clipboard formats and lets you paste as Markdown / LaTeX / HTML, etc. (
Ctrl+Alt+V/Command+Option+V).

- More AI models: added GLM-4.6V and Kimi-K2.5, improving AI-assisted writing and chat.

- Better tables: drag internal grid lines with the mouse; added three-line tables for more efficient academic table layout.


- Structured search & replace: search/replace structured content including text, formulas, symbols, and matrices.

- New comments/annotations: add foldable comments from the menu bar; comments can contain formulas and other structured content (not just plain text).

- More syntax highlighting: added R / SQL / Bash syntax highlighting.
- Academic writing support: references now support GBT7714-2015.
🌟 Summary
Liii STEM v2026.1 continues to refine Magic Paste: faster Math OCR and richer paste options (including Markdown/LaTeX/HTML), plus stronger tables (gridline dragging and three-line tables), expanded AI model support, and a broad set of stability and usability fixes.
🔧 Changelog
Liii STEM v2026.1.5 (2026.02.09)
- Replaced some Math Mode toolbar icons.
- Added support for Intel-based macOS systems.
Liii STEM v2026.1.4 (2026.02.06)
- AI: added new models GLM-4.6V and Kimi-K2.5.
- Added three-line table type:
Insert → Table → Three-line table. - Fixed a reference issue that caused Math completion Tab Cycling pop-ups to appear in the wrong position.
- Fixed misaligned layout when importing LaTeX piecewise functions.
- Adjusted the UI of the “Open PDF” dialog.
- On Windows, prefer the app’s built-in Pandoc.
Liii STEM v2026.1.3 (2026.01.30)
- Fixed a Python plugin error caused by
sympy.symbol. - Removed an incomplete Octave plugin that could freeze the app.
- When opening existing files, removed the extra “Untitled” label that could appear in the title bar.
Liii STEM v2026.1.2 (2026.01.23)
- Added SQL syntax highlighting.
- Added Bash syntax highlighting.
- Fixed Tab Cycling position issues when zooming.
- Fixed tearing artifacts when rendering large radical signs.
Liii STEM v2026.1.1 (2026.01.22)
- Magic Paste enhancements: supports lossless paste from web pages/chat content; Text Mode supports image OCR; Math Mode supports LaTeX → Liii STEM conversion.
- Selective Paste: choose to paste as Markdown / LaTeX / HTML, etc., including image OCR to formulas.
- Structured search & replace: supports structured content such as text, formulas, symbols, and matrices.
- New comment/annotation feature: fold/unfold comments; comment content supports text, formulas, and more.
- Dark mode: both UI and documents support dark mode.
- Typesetting engine optimization: Chinese punctuation compression.
- Table enhancements: drag internal grid lines with the mouse.
- Tab Cycling enhancements: added
mathcal/mathbf/mathfrak/mathscr/mathbbmvariants; added a\nablavariant forn. - Image hover menu: quick layout adjustment and OCR recognition.
nbspdisplay optimization: non-breaking spaces use an invisible color by default (adjustable).- Added R syntax highlighting.
- References now support GBT7714-2015.
👏 Join Us
Join the Mogan community QQ group or our Discord community to connect with like-minded peers and get the latest Liii STEM news.
- Liii STEM Website: https://liiistem.com/
- Mogan community QQ group: 934456971
- Discord: https://discord.gg/Q7xARnAf8t
