Graswaldpro1.3.11dev_downloadpirate.com.zip -

: Version 1.3.11 is older. Ensure your version of Blender is compatible (typically Blender 2.8x or 2.9x for that specific release).

: Keep the .zip file as it is. Blender installs addons directly from compressed archives. Open Blender : Go to Edit > Preferences . GraswaldPro1.3.11Dev_DownloadPirate.com.zip

: Click the "Add-ons" tab on the left sidebar. : Version 1

: Click the Install... button at the top right of the window. GraswaldPro1.3.11Dev_DownloadPirate.com.zip

To install Graswald Pro (or the Graswald Library) in Blender: