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IFC Class Assignment add-on: BIM modelling for architectural and engineering projects using Blender

Publicado en:Dyna. 99 (5): - 2024-09-01 99(5), DOI: 10.52152/D11029

Autores: Perez-Garcia, Ana; Martin-Dorta, Norena; Aranda, Jose-Angel

Afiliaciones

Univ La Laguna ULL, Dept Tecn & Proyectos Ingn & Arquitectura, Ave Angel Guimera Jorge,S N, San Cristobal la Laguna 38204, Spain - Autor o Coautor
Univ Politecn Valencia, Dept Ingn Graf, Camino Vera,S N, Valencia 46022, Spain - Autor o Coautor

Resumen

Building Information Modelling (BIM) is a working methodology for the design and management of construction projects that facilitates collaboration and communication between the different parties involved. It is based on the digital threedimensional representation of infrastructures within the field of architecture and civil engineering. The generated models are true data containers, capable of storing the geometric and semantic information necessary to support the design, construction and maintenance operations of the assets. This methodology promotes data exchange between different software tools through interoperability and the use of standards. Usually in the development of projects throughout their life cycle, commercial, closed-source BIM software is used. This generally leads to limitations in interoperability and data reuse. This paper details advances in the use of Blender, a free and open-source software (FOSS), to support BIM workflows in construction projects. The paper addresses the automation of the process to export a 3D Blender model to a BIM model in IFC (Industry Foundation Classes). The IFC Class Assignment add-on is developed, which allows the automated assignment of IFC classes to the different elements of the 3D model in Blender to convert it into a BIM model, using scripts written in Python. The proposed extension is able to generate, in an agile and simple way, digital models in IFC4, adequately storing the geometric and semantic information of its components. The results provide a tool that contributes to automate the creation of BIM models in an open-source software such as Blender, simplifying modelling processes and supporting collaboration and standardisation in architectural and engineering projects.

Palabras clave
AutomationBimBlenderFree and open-source softwareIfcPytho

Indicios de calidad

Impacto bibliométrico. Análisis de la aportación y canal de difusión

El trabajo ha sido publicado en la revista Dyna, y aunque la revista se encuentra clasificada en el cuartil Q3 (Agencia WoS (JCR)), su enfoque regional y su especialización en Engineering, Multidisciplinary, le otorgan un reconocimiento lo suficientemente significativo en un nicho concreto del conocimiento científico a nivel internacional.

Análisis de liderazgo de los autores institucionales

Existe un liderazgo significativo ya que algunos de los autores pertenecientes a la institución aparecen como primer o último firmante, se puede apreciar en el detalle: Último Autor (Aranda Domingo, José Ángel).