Internships in Collaboration Architect Katrin Marrero carrying out 3D modeling applied to building renovations in the San Sebastián expansion and internships at Gestiur S.L. in rehabilitation projects. In 2021, she was awarded the EPEZ Scholarship from the UPV-EHU, so for 5 months in Prague (Czech Republic), she worked on projecting single-family houses and remodeling small apartments, as well as participating in the design of structures of wood. As a liberal professional, she has worked as an architect at Arcaya Arquitectos designing and modeling spaces in 3D using BIM technology.