
The AEC Magazine article outlines an effort to realign architectural design with fabrication, procurement, and economic reality by rethinking how building models are created and used. Architect Chun Qing Li saw firsthand how early design decisions drive most of a building’s cost and risk, yet existing software focuses on drawings and geometry without embedding knowledge of manufacture, supply chains, or cost behavior. That disconnect, he argues, has left the industry fragmented and financially exposed.
To address this, Li developed KREODx, a fabrication-aware solid modeling system built on a Parasolid kernel rather than adapting traditional BIM tools. Unlike conventional BIM families and parametric plug-ins, KREODx treats a building as an assembly of manufacturable parts constrained by tolerance, cost, and supply chain data from the outset. Li’s experience customizing mechanical CAD (originally using Catia) convinced him that a custom geometry engine was needed, one that embeds construction logic rather than just representing shapes.
The platform’s ambition extends beyond design to become a life-cycle system that carries validated geometry, compliance data, and cost truth from initial concept through procurement, construction, and operation. Instead of designers producing speculative geometry that later becomes a source of change orders and budget overruns, KREODx ensures that cost and constructability co-evolve with form. A core objective is to collapse traditionally adversarial supply chain steps into a single, transparent transaction layer. Specified components are linked to real costs, reducing opportunities for contractors to substitute cheaper materials and erode design intent.
Li frames this vision as restoring the “architect as general,” a figure responsible not just for aesthetic form but for technical and economic coherence. This reframing challenges industry norms, demanding that designers take responsibility for whether a building can actually be fabricated, procured, and delivered without surprises. If realized at scale, KREODx could shift the industry away from assumptions and toward predictable outcomes in design and delivery.