Engineering Days

Senior Design Showcase

April 23, 2026
9 a.m. – 3 p.m.

The engineering students at Colorado State University hold an annual Engineering Days celebration, “E-Days,” to showcase undergraduate senior design projects. Interact with our students and view a variety of engineering projects in-person at the Lory Student Center and Plaza.

Projects by major

Students in each individual undergraduate major develop a capstone project in their senior year to showcase at E-Days. Students are eligible to win college-wide awards and individual department awards at the event. Explore all the projects by major!

Student innovation at

E-Days 2026

For 13-year-old Lamar from Denver, who relies on his wheelchair and nonverbal communication, independence seemed like a distant dream. But thanks to a group of engineering senior design students, that dream is becoming reality.
Civil and environmental engineering undergraduates lead a highly interdisciplinary senior design team they are turning into a startup business improving the water treatment process.
Each year, graduating engineering seniors enthusiastically display their capstone projects at E-Days, and some go even farther, turning classwork into entrepreneurship.

New! E-Days First-Year Student Info Session

Join us for a First-Year Student Info Session during our annual “Engineering Days” (E-Days) Student Design Showcase! Explore groundbreaking research led by CSU’s talented engineering students. 

April 23, 2026, 9–10:00 a.m.

New! E-Days Transfer Student Exploration Day

Are you a community college student thinking about transferring to CSU for an engineering degree?

Join us for an E-Days Transfer Student Info Session!

April 23, 2026, 11:00 a.m. – 1:30 p.m.

Colorado State University offers many opportunities for prospective students to explore majors, tour engineering and campus, and interact with staff and current students.

Despite the snowy weather, the campus and Fort Collins communities turned out in droves for E-days! Students discussed their projects, and showed off their incredible research. Just a small sample of the excitement below, listed by department.