Aeccland.shx -

: It was originally bundled with Land Desktop (found in the /Support directory) and remains a standard "out-of-the-box" file for many Civil 3D installations. Common Issues: "Missing SHX" Errors

If you want to permanently resolve this layout issue, tell me: What are you currently using?

To understand aeccland.shx , you have to understand the format.

You are opening a Civil 3D file in standard AutoCAD or LT without the civil object enablers. aeccland.shx

Here, the [TREE,AECCLAND,s=.13] portion tells AutoCAD to which is stored inside the aeccland.shx file, placing it along the line at a specific scale ( s=.13 ). If the shape file is missing, AutoCAD cannot resolve that reference—hence the error message.

The file is essential for the visual integrity of drawings that rely on specific civil engineering symbology. Its primary roles include:

Use the PURGE command and look for "Shapes" to delete unused references. : It was originally bundled with Land Desktop

It compiles from an uncompiled ASCII text shape description file ( .shp ) into a lightweight, high-performance binary file ( .shx ) so AutoCAD can regenerate complex drawing maps instantly without experiencing hardware lag. Why Is the "Missing aeccland.shx " Error So Common?

: If you don't need the specific symbols to display correctly, you can select "Ignore the missing SHX files and continue" when the pop-up appears. AUGI Forums Common Uses in Drawings

It belongs to AutoCAD Civil 3D (historically known as Land Desktop, hence the "land" in the name). You are opening a Civil 3D file in

By understanding what this file does and why it is needed, you can permanently resolve the "missing shape file" error and restore full functionality to your complex linetypes. Whether you are a Civil 3D veteran or an AutoCAD LT user receiving drawings from outside sources, this knowledge will save you time, frustration, and countless clicks on that nagging alert box.

To resolve the issue, you must place a copy of the file in a directory that AutoCAD searches. Missing Shx File(s) - Forums, Autodesk

command to remove the reference, or substituting the missing font. Read more at Autodesk Community Missing Shx File(s) - Forums, Autodesk 10-Oct-2017 —