In this tutorial, we show how to simplify contour lines in AutoCAD using the CVREBUILD command. Learn how to reduce file size and keep smooth curves while preserving topographic accuracy.br br 👉 TopoExport : br 📷 Instagram : br 🎵 TikTok : br 👔 LinkedIn : br 📌 Pinterest : br ✉️ E-mail : contact@topoexport.