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Hive Required
The Engineering Design Calculator is a team feature. Join or create a Hive to access it.
Go to Hive Setup
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Engineering Design
Design Calculation Tool
How this page works
Pick a discipline, choose a calculation, and fill in the inputs. Results show the sized answer with the governing formula and the standard it follows. Use the report tab to export what you sized; nothing changes in your hive until you save.
Step 1 of 4: Select Discipline
Step 1: Discipline
Step 2: Calculation Type
Step 3: Project & Inputs
Select a calculation type first.
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No Report Yet
Fill in the inputs on the left and click
Run Calculation to generate your report.
Run Calculation to generate your report.
Report Preview
ⓘ Computed values follow the cited standards. The written summary (objective, assumptions, recommendations) is AI-drafted; review before use.
📋 Generate BOM + Scope of Works
AI will generate a standard procurement list and contractor scope from this calculation result
Generating standard items...
AI is preparing BOM and SOW from your calculation results
Review and customize
Check items to include in documents
Bill of Materials
Scope of Works
📐 Generate System Diagram
Generates a system diagram from your calculation results
Building diagram...
Generating HVAC system schematic
System Diagram
Calculation History
All saved calculations for your hive
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No saved calculations yet.