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Vulcan Software Documentation

Last updated: 07/10/2026

This page links to the main Vulcan user guides.

  • Getting started: First model walkthrough, from setup to results

  • Setting up: Logging in, setting up the workspace, getting support

  • Plans and billing: What the free plan and Vulcan Pro include, upgrading, and payment issues

  • Geometry: Entry of dwelling inputs, SAP import/comparison, thermal bridge proposal and validation, and selection of a defaults file

  • Fabric calculators reference: How assembly, ground-floor U-value, and unheated-space thermal resistance calculators work (standards, formulas, defaults)

  • Calculate: Selection of inputs, attaching evidence, and viewing ECaaS status and headline metrics

  • Scenarios: Defining batch model parameters, using the Sample Parameter Library, and running simulations

  • Results: Aggregating, graphing, and exporting metrics from output files

Vulcan also includes some experimental functionality. These features should be used with caution and outputs should be checked carefully:

  • MCP server: Use selected Vulcan functions directly with local scripts or agents. This can be accessed via the Integrations menu in the Profile dropdown. See the Vulcan MCP Server Guide.

  • Vulcan Analyst: A command-line assistant for working through a Vulcan workspace. See the Vulcan Analyst Guide.

  • IFC file imports: Use files from CAD tools within Vulcan. Use Import from CAD file in the Files dropdown in the Geometry section.