Engineer Sam

Practical engineering tools, interactive simulations, calculations, technical articles and lessons from real building-services projects.

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Engineering Tools

Explore engineering, energy, science and space through interactive visual simulations.

Visual learning · Interactive tools

Use practical calculators for HVAC, pipework, pumps and mechanical building services.

MEP engineering · Calculation tools

Download useful engineering templates, calculation sheets, guides, drawings and project resources.

Free resources · Templates and files

Play practical engineering challenges, quizzes and interactive problem-solving games.

Learning games · Engineering challenges

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Practical engineering tools, simulations, calculations and learning resources for students, engineers and building-services professionals.

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Discover practical MEP engineering content, interactive tools, technical articles and project-based learning.