This holder allows for up to 20% of the resin to be saved. The life of IPA will also be prolonged by using it. Especially useful for parts with surfaces parallel to the build platform. With the release of Formlabs washing station will help to save resin from the platform if multiple parts are printed.
Short Youtube video:
The STL file:
Platform_Holder.STL (58.5 KB)
Or if you like, you can order already printed one here: