: Obtain a clean copy from a known good installation. Run COMPILE on a valid .shp source if you have it. Problem 2: Arabic Characters Appear Separated (Not Cursive) Cause : By default, Naskhd.shx expects contextual shaping —but some older text objects store Arabic as isolated glyphs because the original drafter used a broken text editor.
| Font Name | Type | Pros | Cons | |-----------|------|------|------| | (TTF) | TrueType | Excellent RTL shaping, included in Windows | Slower in large drawings | | Simplified Arabic (TTF) | TrueType | Very clear engineering-style Naskh | Licensing may restrict redistribution | | Amiri (OTF) | OpenType | Beautiful, open-source, full diacritics | Requires manual conversion in CAD via _TXT2MTXT | | Droid Arabic Naskh (TTF) | TrueType | Google Font, free for commercial use | Lacks some Persian characters (گ, چ, پ, ژ) | Font Naskhd.shx
Note : To test Arabic, use the editor with an RTL paragraph direction. If you only see boxes, change the font again—something is wrong. Part 4: Common Problems & Solutions Problem 1: "Naskhd.shx is an Unrecognized Font Format" Cause : The file is corrupted or was downloaded from an untrustworthy source. Also, pre-2002 versions of AutoCAD used a different SHX binary structure. : Obtain a clean copy from a known good installation