How to Convert Splines to Polylines in AutoCAD Civil 3D (Fast & Easy)

Опубликовано: 19 Март 2026
на канале: John Okello
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In this step-by-step AutoCAD Civil 3D tutorial, you will learn the most efficient way to convert Splines to Polylines. Whether you are working on complex site grading, specialized geometry, or just need to clean up your drawing for better compatibility, converting splines is a vital skill for any CAD professional.

In this video, we cover:

I. Why you should use Polylines over Splines for Civil 3D objects.

II. The specific command to trigger the conversion instantly.

III.How to adjust "precision" settings so your geometry stays accurate.

IV. Troubleshooting common conversion issues.


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