: It is often located in the support folders of older installations, such as C:\Program Files\Land Desktop 2005\Support Where to put it
The file exists on your computer, but AutoCAD doesn't know where to look for it. ✅ How to fix it: aeccland.shx
Check in your AutoCAD support folder or Civil 3D installation: : It is often located in the support
Always ensure you're working with compatible versions of files and software. Using files across significantly different versions of AutoCAD can sometimes lead to compatibility issues. Most people know
Most people know .shx files as (like txt.shx or romans.shx ). However, AutoCAD also uses .shx files for Complex Linetypes . If you want a line that looks like a fence, a gas line, or a row of trees, the definition for those "shapes" lives inside an .shx file.