skills.rest
OpenAEC-Foundation
OpenAEC-FoundationOFFICIAL
Explore all skills by this author →
GitHub

ifcos-impl-cost

Manage IFC cost schedules, items, values, and quantities with ifcopenshell.api.cost.

30|4|Updated Mar 5, 2026
Search Tags:#cost estimation#ifc#ifcopenshell#cost management#5d bim#quantity takeoff
One-click install
npx skills add https://github.com/OpenAEC-Foundation/Blender-Bonsai-ifcOpenshell-Sverchok-Claude-Skill-Package --skill ifcos-impl-cost
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: ifcos-impl-cost
Source: https://github.com/OpenAEC-Foundation/Blender-Bonsai-ifcOpenshell-Sverchok-Claude-Skill-Package/tree/main/skills/ifcopenshell/impl/ifcos-impl-cost
Command: npx skills add https://github.com/OpenAEC-Foundation/Blender-Bonsai-ifcOpenshell-Sverchok-Claude-Skill-Package --skill ifcos-impl-cost

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill streamlines the complex process of managing cost information within IFC models, ensuring accurate cost breakdowns, quantity take-offs, and 5D BIM integration.

Core Features & Use Cases

  • Cost Breakdown Structure: Create and manage hierarchical cost schedules and items.
  • Parametric Costing: Link cost items directly to model quantities for automatic updates (5D BIM).
  • Use Case: Generate a detailed cost estimate for a building project by defining cost items, linking them to slab volumes and wall areas, and ensuring the total cost accurately reflects the model's quantities.

Quick Start

Use the ifcos-impl-cost skill to create a new cost schedule named 'Project Budget'.

Frequently Asked Questions about ifcos-impl-cost

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I link IFC model quantities to cost items for 5D BIM?▼

To link IFC model quantities to cost items for 5D BIM, use ifcopenshell.api.cost to attach cost values and quantities directly to model components like slab volumes. This ensures total costs automatically reflect model updates.

What is the best way to create a hierarchical cost breakdown structure in IFC?▼

Creating a hierarchical cost breakdown structure in IFC involves setting up cost schedules and nested cost items. This Skill guides you through structuring these elements to organize project budgets effectively within the IFC data model.

Does ifcopenshell support generating detailed cost estimates from IFC models?▼

Yes, ifcopenshell supports generating detailed cost estimates by manipulating IFC data structures directly. You can define cost schedules, add cost items, and link them to physical quantities for accurate project cost estimation.

Can I automate quantity takeoff updates in IFC using Python?▼

You can automate quantity takeoff updates in IFC using the IfcOpenShell Python library. By linking cost items to model quantities programmatically, any changes to the IFC model automatically update the associated cost values.

Do I need the IfcOpenShell Python library to manage cost schedules in IFC?▼

Yes, you need the IfcOpenShell Python library to manage cost schedules in IFC. This Skill requires IfcOpenShell for direct manipulation of IFC data structures to execute cost management workflows and 5D BIM integration.

Related Skills

Explore More Finance & Accounting Skills→
OpenAEC-FoundationOpenAEC-Foundation
30

ifcos-syntax-elements

Query and extract IFC model data using IfcOpenShell Python API patterns.

Official
Intermediate
breverdbidderbreverdbidder
1

construction-takeoff

Extract quantities and costs from PDF construction plans into Excel reports.

Community
Advanced
OpenAEC-FoundationOpenAEC-Foundation
7

crosstech-core-ifc-schema-bridge

Map IFC geometry and properties across BIM tools without mutating source files.

Official
Advanced
Impertio-StudioImpertio-Studio
30

ifcos-impl-cost

Implement IFC cost schedules, cost items, and cost values linked to quantities via IfcOpenShell.

Official
Advanced