Since this is a rare, custom, or potentially internal filename (not a standard Google Font or common Unicode font), I have developed three types of content for you depending on your goal:
Technical Documentation (for IT/CAD support) User Guide (for Engineers/Designers using this font) Troubleshooting / FAQ (for missing character issues)
Content Option 1: Technical Documentation (Internal Wiki / Readme) Title: TAI FONT 3T-UNICODE.SHX – Technical Specification Version: 1.0 File Type: AutoCAD Compiled Shape ( .shx ) Character Encoding: Unicode (Tai Viet block: U+AA80–U+AADF) Description: tai font 3t-unicode.shx is a custom shape font file developed for CAD environments requiring accurate representation of the Tai Viet script. Unlike standard .ttf fonts, this .shx file ensures fast rendering of Tai characters inside AutoCAD, BricsCAD, and other IntelliCAD-based software. Key Features:
Native SHX Format: Optimized for vector drawing, pan/zoom, and regeneration. Unicode Compliance: Supports all Tai Viet consonants, vowels, and tone marks. 3T Naming Convention: Likely indicates a specific stylistic variant (possibly "3 Tone" or a foundry/team internal code). tai font 3t-unicode.shx
Installation Path:
Windows: C:\Program Files\Autodesk\AutoCAD 20XX\Fonts\ Mac: ~/Library/Application Support/Autodesk/AutoCAD 20XX/RXX.x/ (Fonts folder)
Usage:
Set in Text Style Manager ( STYLE command). Must be paired with a Unicode-aware Big Font for multi-byte support if used with Asian SHX.
Content Option 2: User Guide (For CAD Operators) Title: How to Use "Tai Font 3T-Unicode.shx" in Your Drawings Step 1: Verify the File Ensure tai font 3t-unicode.shx is present in your AutoCAD Fonts folder. If missing, contact your BIM/CAD manager. Step 2: Create a Text Style
Type STYLE in the command line. Click New → Name it Tai_3T_Standard . Under Font Name , scroll to find tai font 3t-unicode.shx . (Optional) If using with English/Cyrillic, select a matching Big Font (leave as None if using Unicode input). Set Height = 0 (to allow variable text sizes) or a fixed value. Since this is a rare, custom, or potentially
Step 3: Input Tai Viet Text
Use the MTEXT or DTEXT command. Switch your Windows keyboard to Tai Viet (Microsoft supports this natively via Language Pack). Type directly. The SHX font should render tone marks and special characters correctly.