Thermly HelpFrom a PDF plan to a stamped H1 report

Guides for the H1 compliance workflow, the plan take-off, assemblies, and reading your results.

Getting Started

What Thermly does, your first H1 report, working from a plan vs. entering areas, and what you need before you start.

Set up a project, calibrate a plan, run the take-off, build assemblies, and generate the H1 report and insulation take-off.

Read the H1 report, how compliance is calculated, product sourcing & provenance, and the 27 November 2026 change.

Keyboard shortcuts, a glossary of H1 and thermal terms, and troubleshooting.