Hzdx.shx is not included by default in standard English-language AutoCAD installations. It is typically bundled with:
When a Chinese drafter sends you a .dwg file using Hzdx.shx, your American/European AutoCAD doesn't have the file in its Fonts folder, so it substitutes a garbage font—usually displaying Chinese characters as random question marks (????) or ellipses (...).
Hzdx.shx is a niche but valuable drafting font, likely optimized for bilingual (English/Asian) drawings or a specific company standard. Its performance and clean line output make it ideal for production drafting, but its lack of Unicode and limited availability means it's best used in controlled, single-company environments.
Final recommendation: If you inherit a drawing using Hzdx.shx, keep it. If starting a new project, consider standard SHX fonts like Romans.shx with Gbcbig.shx for broader compatibility.
Need to identify an unknown SHX font? Use the STYLE command, select each text style, and look at "Font Name" – or use the free tool SHX Viewer.
is a specialized AutoCAD shape (SHX) font file, primarily used for rendering Chinese characters and technical symbols in CAD drawings. Unlike standard TrueType fonts (TTF), SHX fonts are "vector" or "shape" fonts that define characters as a series of pen strokes, making them efficient for plotting and technical drafting. Key Characteristics
: SHX (Compiled Shape File). These are binary files compiled from human-readable .shp files. Primary Use
: Used frequently in engineering drawings originating from China or involving Chinese language annotations (the "Hz" typically stands for , or Chinese characters). Hzdx.shx Font
: Because it is a stroke-based font, it maintains clarity at various scales without the "fuzzy" edges sometimes seen with low-resolution rasterized fonts. Installation & Usage
To use the Hzdx.shx font in AutoCAD or similar software, follow these steps: Locate the Fonts Folder
: For standard AutoCAD installations on Windows, this is typically found at: C:\Program Files\Autodesk\AutoCAD 20xx\Fonts Copy the File : Place the
file into that folder. If the font was missing, you might see a "Missing SHX Files" warning when opening a drawing; placing the file here resolves that error. Restart AutoCAD
: The software must be restarted to recognize newly added SHX files in the font selection dropdown. Apply to Text Style
command in AutoCAD to create or modify a text style, then select from the Font Name list. Common Issues Missing Font Warning
: If you receive a drawing from a client that uses Hzdx.shx and you don't have it installed, AutoCAD will prompt you to "Specify a replacement" or "Ignore the missing SHX". PDF Searchability When a Chinese drafter sends you a
: Because SHX fonts are pen strokes rather than "text" in the traditional sense, they are often not searchable within a generated PDF unless specific "PDFSHX" settings are enabled during the export. Corruption
: If the file is not recognized despite being in the correct folder, ensure it isn't set to "Read-Only" or blocked by Windows security. Professional Tip
When sharing drawings that use custom fonts like Hzdx.shx, always use the command in
. This packages the drawing along with all necessary external dependencies, including font files, so the recipient can view the file correctly to a different format or a link to a CAD resource where it can be downloaded?
CAD/BIM Library of free blocks - "hzdx.shx font" - CAD Forum
The Hzdx.shx font is a specialized compiled shape font (SHX) primarily used in AutoCAD and other CAD software like MicroStation or GstarCAD. It belongs to the category of "Big Fonts," which are designed to support complex Asian-language character sets, particularly Simplified Chinese. Key Characteristics
Purpose: It is essential for correctly displaying and printing Simplified Chinese text in technical drawings. Need to identify an unknown SHX font
Format: Unlike standard TrueType Fonts (TTF) that are vector-based and installed via Windows, Hzdx.shx is a native AutoCAD shape file optimized for CAD performance.
Mechanism: It acts as a "Big Font" paired with a base font (like txt.shx) to provide characters that exceed the standard 255-character limit of older SHX formats. Usage & Troubleshooting
If you receive a "Missing SHX Files" error when opening a drawing, it often means the hzdx.shx file was not transferred with the original CAD project. How to add custom font in AutoCAD - SourceCAD
To prevent Hzdx.shx errors forever, configure AutoCAD’s font substitution mechanism.
FONTMAP: This is a TXT file (acad.fmp) that lets you create permanent substitution pairs.
For programmers or advanced users:
To inspect the file (if comfortable with hex):
The Aesthetic: The visual style of Hzdx.shx is strictly utilitarian. It adheres to the classic CAD aesthetic—monospaced, stroke-based, and devoid of unnecessary flourish.
Readability: It is highly legible in printed construction documents. However, on-screen readability suffers compared to modern vector fonts (like Arial or SimSun). The spacing between characters can feel tight, and kerning is virtually non-existent by modern typographic standards.