MODEL MAKING SERIES

Using CNCs, 3D Printers & Board

Published on 27 April 2026

This model of our University project for Sri Jayawardenepura was truly a labour of love, combining multiple model-making techniques into a single cohesive process.
After digitally modelling all required surfaces and contours, we calculated the total amount of plywood needed to render the site. From this data, we developed an optimal stacking layout for each plywood layer to minimise material wastage. Due to the sloping nature of the site, staggered carved cuts were employed, further reducing waste. These layers were then glued and clamped together to form a solid three-dimensional plywood block, which was CNC-milled in a final pass to achieve a smooth and detailed topography. The model was subsequently hand-sanded to prepare it for the assembly of physical building elements fabricated from laser-cut boards and 3D-printed components.
The buildings themselves were constructed using traditional model-making methods. Black card stock was used for the rendered elements to create a strong contrast against the lighter plywood site model. For the brick façades, softer balsa wood was selected and laser half-cuts were applied to express the distinctive brick patterns unique to each building.
All 3D modelling and printing were carried out in-house by our specialist team. This approach was used for the more intricate elements of the project, including the expansive bridge connecting six buildings, the fire staircases, and other detailed site components, ensuring a high level of precision and consistency throughout.