Tai Font Vn-uni.shx: 'link'

If you had AutoCAD open during this process, close the application completely and relaunch it. Open the problematic DWG file. The Vietnamese text should now render flawlessly.

SHX fonts are fundamental to the world of CAD for a key reason: they are simple and highly efficient. They are often described as "hollow" because they are essentially line drawings of characters, which keeps file sizes small and performance fast. This simplicity, however, comes with a major limitation. An older, standard SHX font can only support a limited set of 255 characters, which is insufficient for languages with complex character sets, like Chinese, Japanese, or Vietnamese.

If you’ve ever opened a Vietnamese AutoCAD drawing and seen text that looks like T�i li�u k� thu�t instead of Tài liệu kỹ thuật , you’ve encountered a font conflict. In Vietnam, the go-to solution for decades has been the Tai Font , specifically the file Vn-uni.shx . Tai Font Vn-uni.shx

Paste the Tai Font Vn-uni.shx file into this Fonts folder.

Configure your FONTALT system variable to a universal font like simplex.shx . This prevents critical layout crashes if a custom font goes missing. If you had AutoCAD open during this process,

Are you or opening an old file from someone else ?

Nếu không muốn tải font, bạn có thể ép AutoCAD tự động chuyển đổi font thiếu thành một font tương đương có sẵn trên máy (ví dụ như Arial.ttf hoặc simplex.shx ). Gõ lệnh (Options) và ấn Enter . SHX fonts are fundamental to the world of

This post explains what this font is, why it’s still relevant, and how to fix the most common errors.

You are likely seeing an error or broken text because AutoCAD cannot locate this specific .shx file in its known search paths. This happens for three common reasons:

: Lacks the visual variety of modern decorative fonts; strictly functional for technical use.