Roy Kollar Architectural Drafting Technology Instructor Email roy.kollar@sctcc.edu Phone 320-308-5086 Office Image Expand all Collapse all Fall 2025 Introduction to Architectural Drafting Intro to Architectural CAD Building Materials and Methods for Architectural D Building Materials and Methods for Architectural Design Residential Design Principles Architectural Design Studio I Architectural CAD II Commercial Design Principles and Practice Sustainable Building Systems Estimating for the Construction Trades II Back to top Spring 2026 CAD and Design Studio Residential Design and Presentation Professional Constructor Seminar Construction Management Commercial Estimating and Project Analysis Back to top