: If you received the drawing from someone else, ask them to send the file or perform an to include all necessary dependencies. Ignore the error
Linetypes appearing as simple solid lines or displaying question marks instead of symbols.
The file aeccland.shx is a compiled shape (SHX) file used by Autodesk applications. It specifically belongs to (the "aecc" prefix stands for Architecture, Engineering, Construction, and Civil). In AutoCAD, SHX files serve two primary purposes: Text Fonts: Linear font styles used for annotations. aeccland.shx
Depending on your security privileges and your project needs, use one of the following methods to resolve the missing file alert. Method 1: The Quick Relocation (Best Fix)
Prevention is always better than a cure. The following practices can help you avoid encountering this error in the first place: : If you received the drawing from someone
(which compiles to .shx):
for fonts, this specific file is often linked to linetype definitions. Autodesk Community, Autodesk Forums, Autodesk Forum Common Technical Issues Opening a drawing that references aeccland.shx without having the file installed typically results in: Missing SHX Dialog It specifically belongs to (the "aecc" prefix stands
If you are looking at this file because you are missing it, you likely need to install the or copy the file from a colleague's C:\Program Files\Autodesk\AutoCAD 20xx\Fonts folder.
If you don't need the custom linetypes, you can remove the error permanently:
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