The rapid expansion of femtosecond (fs) laser technology brought previously unavailable capabilities to laser material processing. One of the areas which benefited the most due to these advances was the 3D processing of transparent dielectrics. namely glasses and crystals. This review is dedicated to overviewing the significant advances in the field. https://safeersappliancers.shop/product-category/stoves-sterling-deluxe-s1100df-black-110cm-dual-fuel-range-cooker-444444951/