Adobe DC - Disable AutoCAD SHX Text box functionality | Community

While modern versions of AutoCAD have moved toward supporting Unicode and TrueType for simplicity, .shx big fonts like Hzdx.shx remain the gold standard for performance-heavy 2D drafting. If you work with international supply chains, adding Hzdx.shx to your font library is not optional—it is essential.

The most frequent issue users encounter is a error when opening a drawing. This happens if the font was not bundled with the file (via ETRANSMIT ) or was moved/deleted. How to Install Hzdx.shx