Autodesk Civil 3D 2025 Help

https://help.autodesk.com/view/CIV3D/2025/ENU/

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This is the official help documentation for Autodesk Civil 3D 2025, providing information on new...

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### AutoLISP Developer's Guide and Reference

Source: https://help.autodesk.com/view/CIV3D/2025/ENU/index

Documentation for AutoLISP, a programming language used for customizing AutoCAD and related products like Civil 3D. It covers both developer guides and reference materials for creating custom applications and automating tasks.

```AutoLISP
;; Example of AutoLISP syntax (conceptual, not actual code from the text)
;; (defun c:HelloWorld () 
;;   (princ "Hello, World!") 
;;   (princ)
;; )
```

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