3D reconstruction from drone footage showing an urban intersection with “STOP” road text, crosswalks, sidewalks, trees, and other buildings.

Our journey began as a group of classmates wanting to build something real that went beyond our textbooks. We actually chose this problem through a simple WhatsApp poll, but what started as a fun side project quickly took over our schedules. Since none of us had any prior experience in 3D mapping, we spent a lot of time just trying to understand the basics and realize the massive real-world impact this tool could have. It was a steep learning curve, and we faced plenty of hurdles—balancing college exams, running on very little sleep, and struggling with a major lack of computing resources. There were definitely moments when the whole idea felt completely out of reach. But because we had invested so much of ourselves and built such a supportive team dynamic, we refused to give up. When our very first 3D model finally rendered, the feeling was indescribable. It was far from perfect, but it was tangible proof that we could actually pull this off. That rough first result showed us the light at the end of the tunnel and gave us the exact push we needed. It transformed us from a group of students guessing in the dark into a real team with a clear vision. Now, we are constantly learning, tweaking our pipeline, and improving the system, driven by the absolute certainty that we can turn this early prototype into a powerful, real-world solution.