Select , click Edit , and change it to a standard file like simplex.shx or your installed vn-vni.shx . Conclusion
You can find the font file by searching for "tai font vn-vni.shx" or "download full AutoCAD font SHX" on trusted CAD community forums. Ensure you are downloading a raw .shx file or an archive ( .zip or .rar ) containing it. 2. Locate Your AutoCAD Fonts Directory
This is the million-dollar question. The AEC (Architecture, Engineering, Construction) industry is slowly moving toward or native TrueType support.
is the Cadillac of these fonts for Vietnamese users. It encodes the Vietnamese alphabet—with its complex array of diacritics (dấu hỏi, dấu ngã, mũ, râu)—into a geometry that plotters could understand.
While the transition to Unicode is the clear and advisable path for all new projects, the ability to handle fonts like VN-VNI.SHX ensures that no valuable data from the past is ever lost or rendered unreadable. Downloading a complete SHX font collection, installing it correctly, and understanding how to map text to the right font style are the most critical skills for solving the vast majority of font-related problems in AutoCAD. tai font vn-vni.shx
Type REGEN in the command line to refresh the drawing display. To help narrow down the best solution, let me know: What are you currently running?
You open a DWG file sent by a partner or a senior architect. AutoCAD immediately pops up a window saying, "SHX file missing: vn-vni.shx." It asks you to substitute another font. If you choose a standard font like simplex.shx , all Vietnamese text becomes unreadable.
Follow these simple steps to add the missing font to your AutoCAD setup: 1. Download the Font File
Create a folder on your computer named My Custom CAD Fonts and place the vn-vni.shx file inside it. Open AutoCAD. Type into the command line and press Enter . In the Options dialog box, navigate to the Files tab. Select , click Edit , and change it
Many older Vietnamese engineering projects use VNI. This file is required to view those drawings without text corruption (showing as ? or squares).
These are vector-based fonts native to CAD software. They render very quickly and are ideal for technical drawings.
To resolve the text display error, you must manually place the missing SHX file into AutoCAD’s dedicated font directory. Follow these steps to complete the process: Step 1: Download the Font File
I can guide you through the exact setup steps for your system. is the Cadillac of these fonts for Vietnamese users
If you are starting a new project in 2025, consider using vn-unicode.shx (a Unicode-compliant SHX font) or simply use Arial.ttf or Times New Roman.ttf . Ensure "Use Unicode" is checked in your input software (Unikey → Unicode tab).
: Tải bộ font VNI (dạng .ttf) về máy. Bước 2 : Giải nén file vừa tải. Bước 3 : Chọn tất cả các file font (thường có đuôi .ttf hoặc .vni ), nhấp chuột phải và chọn Install (Cài đặt). Hoặc bạn có thể copy toàn bộ các file này vào thư mục C:\Windows\Fonts để cài đặt. Bước 4 : Khởi động lại AutoCAD để hệ thống nhận diện font mới.
Note: Windows will request administrator permissions to write data to the Program Files directory. Click to approve. Step 4: Restart AutoCAD