Gemvision s suite of jewelry design technology combined with Stuller's unmatched selection of products and services create powerful solutions used by the world's Get Help Fast Hours: Monday - Friday 8:00 am - 5:00 pm CST. If you have a student key, older keys, or multiple keys please call (800) to order an upgrade. 1 Gemvision matrix 8.0 Gemvision matrix 8.0.zipĢ Gemvision Matrix 8.0 (圆4) 1.2 Gb Gemvision has released the update of Matrix 8.0 product, is focused on creating toolsets and workflows that enable jewellers to Make sure the key is for Matrix Version 8 or above.