From 50% to 95%: getting an LLM to read engineering drawings
Description and use
<p>Every building automation project starts with the same paperwork problem: pages of technical drawings showing hundreds of individual input and output connections that have to be read, classified and transcribed by hand before any controller gets configured.</p> <p>We built a tool that automates the repetitive parts of that job for a client who installs and configures the Honeywell, Priva and ISMA controllers that run HVAC, climate control and lighting in commercial buildings. Here is what worked.</p> <h2> The task </h2> <p>Every project begins with a technical drawing: a multi-page Visio do
Problem
<p>Every building automation project starts with the same paperwork problem: pages of technical drawings showing hundreds of individual input and output connections that have to be read, classified and transcribed by hand before any controller gets configured.</p> <p>We built a tool that automates the repetitive parts of that job for a client who installs and configures the Honeywell, Priva and ISMA controllers that run HVAC, climate control and lighting in commercial buildings. Here is what worked.</p> <h2> The task </h2> <p>Every project begins with a technical drawing: a multi-page Visio do
Outcome
<p>Every building automation project starts with the same paperwork problem: pages of technical drawings showing hundreds of individual input and output connections that have to be read, classified and transcribed by hand before any controller gets configured.</p> <p>We built a tool that automates the repetitive parts of that job for a client who installs and configures the Honeywell, Priva and ISMA controllers that run HVAC, climate control and lighting in commercial buildings. Here is what worked.</p> <h2> The task </h2> <p>Every project begins with a technical drawing: a multi-page Visio do
Evidence
From 50% to 95%: getting an LLM to read engineering drawings
- Record date: 2026-10-13T15:41:36.530Z