ifcos-impl-sequence

Create IFC construction schedules and link tasks to building elements for 4D BIM.

30|4|Updated Mar 5, 2026
One-click install
npx skills add https://github.com/OpenAEC-Foundation/Blender-Bonsai-ifcOpenshell-Sverchok-Claude-Skill-Package --skill ifcos-impl-sequence
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ifcos-impl-sequence
Source: https://github.com/OpenAEC-Foundation/Blender-Bonsai-ifcOpenshell-Sverchok-Claude-Skill-Package/tree/main/skills/ifcopenshell/impl/ifcos-impl-sequence
Command: npx skills add https://github.com/OpenAEC-Foundation/Blender-Bonsai-ifcOpenshell-Sverchok-Claude-Skill-Package --skill ifcos-impl-sequence

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill streamlines the creation and management of complex construction schedules and 4D BIM models within IFC files, preventing common errors and ensuring data integrity.

Core Features & Use Cases

  • Schedule Creation: Generate detailed work schedules, including tasks, dependencies, and durations.
  • 4D BIM Integration: Link construction tasks directly to building products for visual timeline simulation.
  • Use Case: Automatically generate a 4D BIM model by linking construction tasks (e.g., "Pour Ground Floor Slab") to the corresponding IFC elements (e.g., IfcSlab entity) and sequencing them chronologically.

Quick Start

Use the ifcos-impl-sequence skill to create a new IFC file with a basic construction schedule including two sequential tasks.

Frequently Asked Questions about ifcos-impl-sequence

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

FAQPage Schema
How do I create a 4D BIM model by linking construction tasks to IFC elements?

To create a 4D BIM model, you link construction tasks directly to building products within IFC files for visual timeline simulation. This process uses ifcopenshell.api.sequence to chronologically sequence tasks like pouring slabs with corresponding IfcSlab entities.

What is the best way to generate a work schedule with task dependencies in an IFC file?

Generating a work schedule in an IFC file involves creating detailed tasks, dependencies, and durations using ifcopenshell.api.sequence. This Skill guides the creation of work schedules and manages complex project timelines while ensuring data integrity.

Can I extract Gantt chart data from an existing IFC construction schedule?

Yes, you can extract Gantt data from an IFC construction schedule. The Skill uses ifcopenshell.api.sequence to guide Gantt data extraction, supporting the retrieval of task relationships and construction sequence modeling data from IFC files.

Does ifcopenshell support managing task relationships for complex construction sequences?

IfcOpenShell supports managing task relationships for complex construction sequences through its sequence API. The Skill streamlines the creation and management of complex construction schedules, preventing common errors and ensuring IFC data integrity.

How do I model construction sequences in BIM without breaking IFC data integrity?

To model construction sequences without breaking IFC data integrity, use ifcopenshell.api.sequence to structure work schedules and task relationships properly. This prevents common scheduling errors and maintains valid 4D BIM timeline data.