Aeccland.shx |work| -

To prevent your clients or colleagues from facing the aeccland.shx error when you send them files, always use the feature.

is a compiled shape (SHX) font file developed by Autodesk. Unlike standard TrueType fonts (like Arial or Times New Roman), SHX files are specialized vector-based fonts designed for speed and precision in Computer-Aided Design (CAD). The "aec" prefix stands for Autodesk Engineering & Construction , and "land" indicates its origin in Autodesk Land Desktop—a precursor to AutoCAD Civil 3D. This file contains specialized symbols, characters, and linetype definitions for land surveying, civil engineering, and mapping tasks.

The file is a compiled shape (SHX) file used by Autodesk applications. aeccland.shx

If you don't have access to AutoCAD Architecture, you cannot legally download the file from random font websites (see licensing below). Instead, use AutoCAD’s substitution utility:

If you do not need to view the specific custom linetypes or symbols, you can simply ignore the warning. To prevent your clients or colleagues from facing

If you have AutoCAD Civil 3D installed, the aeccland.shx file should exist. A repair of the installation via the Control Panel can restore missing support files, including aeccland.shx . Summary of Necessary Files for Site Drawings

You are running plain AutoCAD, while the drawing was created in Civil 3D, and the necessary Object Enablers are not installed. The "aec" prefix stands for Autodesk Engineering &

Depending on whether you actually need to see the missing elements or just want to eliminate the annoying popup, use one of the following methods. Method 1: Ignore or Substitute the Font (Quickest Fix)

If missing, try:

(.shx for shapefile):

If you are editing the linetype file manually, ensure that the shape name ( TREE , CIRCLE , etc.) exactly matches the shape definitions inside aeccland.shx . A single typo will cause the entire linetype to fail.