. Unlike modern TrueType fonts (TTF), it maps standard English keyboard characters (ASCII 32–127) to Arabic glyphs. This means if you type "A" with this font active, you will see an Arabic letter instead of an English one. Safe Software How to Use Xarab.shx in AutoCAD
STYLE → New style → Font Name → select Simplified Arabic → Apply → use normally with RTL text entry. Xarab.shx Autocad Font