If COVADIS installed successfully but the tools do not appear in your AutoCAD ribbon, you must load them manually:
3. Disable Driver Signature Enforcement (If Installation Fails)
COVADIS is a robust infrastructure design plugin for AutoCAD. Version 17.1 introduced significant 3D modeling improvements, but initial releases often faced several recurring issues that the "h" patch addresses: AutoCAD Compatibility covadis 171h fix
Follow the prompts to point the installation path to your default CAD directory.
Only if you have IT support and the error persists. If COVADIS installed successfully but the tools do
This guide provides a step-by-step approach to fixing the Covadis 171h error on Windows, ensuring you can return to your drafting and modeling work efficiently. Understanding the 171h Error The 171h error is commonly caused by: (HASP/LDK drivers). The Sentinel LDK License Manager service is not running .
This will list the installed driver version and confirm if the service is active. Summary Checklist for Troubleshooting Only if you have IT support and the error persists
Complete Guide to Installing and Troubleshooting the Covadis 17.1h Fix