Tai Font Vn-vni.shx -
| Error Message | Probable Cause | Solution |
| :--- | :--- | :--- |
| "SHX file missing: vn-vni.shx" when opening a file | The sender used the font, but you don't have it installed. | Download the font (sources above) and place it in your AutoCAD Fonts folder. |
| Text shows Latin letters, no accents | You have the font, but you typed using Unicode (Telex) instead of VNI encoding. | Change your input method (Unikey) to "VNI" or re-type the text. |
| Text shows "???" or random symbols | Font substitution occurred incorrectly. The drawing substituted vn-vni.shx for another font. | Close the drawing, install the correct font, then reopen. Use -STYLE command to remap. |
| The font is slow in large drawings | Unlikely – SHX fonts are fast. If slow, you might be using a TrueType font by mistake. | Check your Text Style. |
Unlike standard English text, Vietnamese uses a large number of accented characters (dấu sắc, huyền, hỏi, ngã, nặng). Standard AutoCAD fonts often do not support these special characters. tai font vn-vni.shx
The vn-vni.shx file is a specialized shape font (.shx) that maps the VNI encoding standard to AutoCAD text entities. It allows drafters to type Vietnamese text directly inside their drawings without the text breaking into unreadable symbols. | Error Message | Probable Cause | Solution
Solution: Check the Text Style.