If they share that DWG file with you, and your computer lacks the exact file in your system directory, AutoCAD will fail to read the text objects. Instead of reading standard text, AutoCAD defaults to displaying: Rows of question marks () Empty square boxes Unreadable, corrupted strings of text
Are you experiencing or on-screen display glitches ?
To prevent your colleagues or clients from encountering the "Tai Font Vn-uni.shx" error in the future, adopt these professional drafting workflows:
If you want to completely clean up your drawing or find alternative font packs, let me know: What are you currently using?
When sending a DWG file to a client, do not just send the raw file. Use the ETRANSMIT command in AutoCAD. This packaging tool automatically bundles the drawing alongside all dependencies, including custom images, Xrefs, and SHX fonts like Vn-uni.shx. Tai Font Vn-uni.shx
Set your default corporate DWT template files to utilize universal TrueType fonts if your client base does not use SHX plugins.
Using offers several advantages for drafters and engineers working with Vietnamese content:
: It is highly reliable for plotting; because the text is essentially a "shape," it looks consistent across different printers and PDF viewers. Pros and Cons Pros Cons
"Substituting font [Tai Font Vn-uni.shx] for [Unknown]." If they share that DWG file with you,
Close all active instances of AutoCAD. Relaunch the program to force the software to rebuild its font cache database. Troubleshooting Common Errors Text Disappears or Shows as Question Marks
: Lacks the visual variety of modern decorative fonts; strictly functional for technical use.
Opening a drawing without this font causes text to disappear or turn into unreadable question marks ( ? ). Installing it restores the original text instantly. Enhance Software Performance
SHX fonts are lightweight vector lines that render significantly faster than TrueType fonts in large drawing files. When sending a DWG file to a client,
If you just opened a drawing and found your annotations replaced by question marks, or if you received an error saying a font file is missing, you are in the right place. This comprehensive guide explains what this font is, why it is missing, and exactly how to fix it. What is Tai Font Vn-uni.shx? Understanding SHX Fonts
Secure a clean copy of the Vn-uni.shx file. Copy the file to your clipboard. 2. Navigate to the AutoCAD Fonts Directory
You can automate font substitution by editing AutoCAD’s Font Mapping File: Type OP (Options) in the command line and press . Go to the Files tab.