TY CONF TI USING BUSINESS WASTE IN DENSE STACKING DESIGN KW geometric modelling KW design automation KW optimization KW objects placement KW objects selecting KW dense stacking JO MODELING INFORMATION SYSTEMS AND TECHNOLOGIES – 2026 AU Kushcheva, I.S. AU Khukhryanskaya, E.S. PY 2026 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov