Ensure AutoCAD is completely closed before running the installer. Otherwise, the plugin may not load correctly.
Most modern distributions of YQArch include a Setup.exe or Install.exe within the root folder. yqarch autocad plugin install
This error usually indicates a version mismatch. YQArch includes ObjectARX files compiled for specific AutoCAD versions. If attempting to load the plugin into an AutoCAD version not supported by the specific YQArch build, this error occurs. Ensure AutoCAD is completely closed before running the
Inside the extracted YQArch folder, open the sys or system subfolder and run setup.exe as an Administrator . Add Support Paths: yqarch autocad plugin install