: The text color is set to "255" (True White) but your background is white, or the text height is set to 0.0 (which causes CAD to render nothing unless overridden). Part 5: How to Install HZDX – Step by Step If you have a valid copy of the file (from a legitimate CAD software bundle or a trusted colleague), here is the safe installation process for Windows: Step 1: Locate the AutoCAD Fonts Folder The default path for AutoCAD 202x is: C:\Program Files\Autodesk\AutoCAD 20XX\Fonts

: The file was saved on a computer that had Hzdx.shx installed (e.g., a Chinese contractor's machine). You opened it on a Western version of AutoCAD or a Mac, which does not include the file.

: Do not hit "Ignore" or "Substitute" if you care about the text. Substituting a random font like Simplex.shx will turn all Chinese text into ASCII gibberish. Scenario B: Render as "?" You open the file, and every Chinese character is a question mark ( ? ).