: This file is not included in "vanilla" AutoCAD. If a consultant sends you a file created in Civil 3D, your system won't recognize the linetype definitions without this file. How to Fix the "Missing AECCLAND.shx" Error
: It is an legacy asset from the Land Desktop era, though it is still frequently referenced in modern Civil 3D templates to maintain backwards compatibility. aeccland.shx
: If you want to use the features within this file, you must load the corresponding file (usually AeccLand.lin command in AutoCAD. Are you experiencing a missing file error with this specific , or are you trying to create custom linetypes : This file is not included in "vanilla" AutoCAD