Xarab is a specific . Specifically, it belongs to the "Arabic" family of fonts developed by Autodesk in the late 1990s and early 2000s to solve a massive engineering problem: Right-to-Left (RTL) text.
For large engineering drawings with thousands of Arabic labels, xarab.shx remains preferred due to its speed and clean vector plotting. Xarab.shx Autocad Font
If you want, I can:
When you type "ب ب ب" (three B's), Xarab.shx automatically selects the initial, medial, and final forms to create a cursive string. If you substitute Xarab with Arial, you lose this connection, resulting in broken, stand-alone letters. Xarab is a specific