Keystone’s KeySplint Hard Clear Becomes Second Validated Material on Axtra3D’s Lumia X1

Axtra3D has validated KeySplint Hard Clear, a resin from dental partner Keystone Industries, for use on its Lumia X1 3D printer. The material becomes the second Keyprint resin validated for the platform, following KeyModel Ultra earlier in 2026, and adds a rigid, clear splint and retainer material to the growing Axtra.Solutions portfolio built around the…