https://blendermarket.com/products/3d-scan-cleaner-

3s scaCleaning your 3D Scans is a necessary process for saving resources in your computer (it will save more than 80% of memory save in some casses), but it takes a long time, escpecially when you have large collections of them.  This Add-On will help you in this process, and, instead of taking an averay of 5 mins per scan, you will make it in a couple of clicks. cleaner blender