Cut all your contour lines to fit your site boundary in just seconds using the EXTRIM command in AutoCAD. A fast and clean way to isolate terrain data for your project area.br br 👉 TopoExport : br 📷 Instagram : br 🎵 TikTok : br 👔 LinkedIn : br 📌 Pinterest : br ✉️ E-mail : contact@topoexport.