If you have a valid Autodesk subscription, the font is included in the . You can download this pack from your Autodesk Account or the Autodesk App Store. Once installed, the language pack automatically places hztxt.shx into your AutoCAD Fonts folder.
The missing piece of the puzzle is often a specific, widely used font file: .
The problem may not be the font but the text encoding. Use the RECOVER command to audit the drawing. Then use PROPERTIES to select a text object and manually reassign the font style to use hztxt.shx.
is a shape (SHX) font file developed by Autodesk for AutoCAD. Unlike standard TrueType fonts (TTF), SHX fonts are compiled specifically for CAD software. They are lightweight, plot faster, and are less likely to corrupt drawing files.