Automated Quantity Take-Off from 3D Models for BOQ & Estimation Integration

Hello SketchUp Community,

I’m currently working on a project that involves automating quantity take-offs directly from SketchUp models to generate BOQs and cost estimates for construction and interior projects.

I’m looking to understand how best to:

  • Extract quantities like area, volume, lengths, and item counts from grouped geometry
  • Organize models using Tags, Components, or other structures for clean data separation
  • Apply or retrieve metadata (such as material specs or cost rates) for each component
  • Integrate model data with external estimation systems or spreadsheets

Additionally, I’m exploring options to build or integrate a custom plugin that can streamline this process—from reading model geometry to generating structured output for estimation tools.

Questions:

  1. Are there any reliable workflows or existing plugins that support automated quantity extraction?
  2. What are the recommended practices for modeling in SketchUp to ensure accuracy in take-offs?
  3. Is there documentation or a starting point for using the SketchUp Ruby API for this kind of task?

Any insights, tools, or guidance from this community would be greatly appreciated.
Thank you in advance!

Try Quantifyer Pro Quantifier Pro - Calculate Area, Volume, Weight and Costs in SketchUp

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