Upon opening a DWG file, you see: "Specify SHX File for Missing HZDX" or "One or more SHX files are missing."
The file is a compiled shape file—part of the .shx family—specifically developed for CAD software.
(work in DTEXT, MTEXT):
Hzdx.shx into that folder.
| Advantage | Limitation | |-----------|-------------| | Very fast rendering (single-line) | No bold/italic variants (only regular) | | Small file size | Poor print quality at large sizes | | No "missing shape" errors in CAD | Not compatible with MS Word/Office | | Maintains text readability when scaled | Lacks many complex/specialized characters | Hzdx.shx Font
The Hzdx.shx font is a quiet hero of the CAD world. While it lacks the aesthetic curves of modern UI fonts, its speed, reliability, and compliance with technical standards make it irreplaceable for professional drafting. By understanding its origin, mastering its installation, and leveraging AutoCAD's substitution tools, you can eliminate the dreaded "missing SHX" error forever.
by typing STYLE → New text style → select Hzdx.shx from the "Font Name" dropdown. Upon opening a DWG file, you see: "Specify
Adobe DC - Disable AutoCAD SHX Text box functionality | Community