You can typically find the download entries for this tool on Vfxmed , which often hosts archives of Blender addons.
Auto-Rig Pro is an all-in-one solution for rigging characters, retargeting animations, and providing Fbx export for game engines like Unity and Unreal Engine. Version 3.67 was a significant update that introduced several features: Download File Auto-Rig_Pro_v3.67.25 vfxmed.zip
Enhanced compatibility for complex character setups being moved into game engines. You can typically find the download entries for
Better tools for retargeting motion capture data to existing rigs. Accessing the File Download File Auto-Rig_Pro_v3.67.25 vfxmed.zip