- Opening of the Cape Route: Dias's voyage was paramount in establishing a direct sea route from Europe to Asia, bypassing the perilous Middle East territories and the monopoly held by the Ottoman Empire. This discovery eventually led to the "Age of Exploration," marking a turning point in global trade, exploration, and intercultural interactions.
- Paving the Way for Vasco da Gama: Dias's expedition provided crucial insights into the African coastline, navigation techniques, and weather patterns, which paved the road for Vasco da Gama's groundbreaking voyage to India in 1498.
- Expansion of Portuguese Empire: The successful Cape Route initiated an era of Portuguese dominance in maritime trade, allowing them to establish trading posts in India, Africa, and Southeast Asia, leading to the flourishing of the Portuguese Empire.
- Advancements in Navigation: Dias's voyage further contributed to the advancement of navigation techniques. He was one of the early explorers to utilize the astrolabe for precise celestial navigation, influencing future improvements in ship design, mapmaking, and long-distance travel.
- Enhanced Geographic Knowledge: Dias's exploration added substantially to the European knowledge of the African coastline, as he meticulously charted the shoreline from West Africa to the southern tip of the continent. This newfound geographic knowledge revolutionized maps of the time and shaped Europeans' understanding of the world's geography.