To ensure you have the correct version for your AutoCAD, could you confirm which you are currently using? Covadis - Sogelink

Navigate to the official Sogelink / Géomédia platform.

As a plugin for AutoCAD, Covadis requires a machine capable of handling CAD operations efficiently, particularly when working with large 3D topographic models.

: Locate the "Covadis 18.x" setup under the downloads section. Compatibility Note

Covadis 18 remains a cornerstone application for infrastructure professionals looking to bridge the gap between traditional surveying and modern 3D BIM design within the familiar AutoCAD environment. By downloading the software directly through official Sogelink channels, you guarantee an efficient, secure, and fully supported deployment that protects your company’s engineering data and legal compliance.