Figure 2 - from A critical analysis of Building Information (original) (raw)
Fig. 4. Knowledge of BIM packages. Across examination of Fig. 4 yields the revelations that more than 75% of the companies have little experience or no knowledge at all of any of the 17 BIM software applications considered in the survey. Although, there is a growing level in the understanding of BIM, it appears there is still some confusion amongst professionals about which software packages are BIM software systems. For example in AutoCAD Architecture [6], a useful argument is mounted defending the capability of AutoCAD Architecture as a very powerful modelling and drafting tool that can also be used in organising information. The discussion ended with individuals wondering why Autodesk is not marketing AutoCAD Architecture as BIM software. This discus- sion is similar to that about AutoCAD MEP in AutoCAD MEP [7], where some professionals are arguing in favour or against AutoCAD MEP be- ing considered as BIM. This argument also emerged in one of the fo- cus group discussions when participants argued that AutoCAD Archi- tecture is a BIM software. Interestingly, three workshop participants who use Vectorworks (see the Architecture section in Table 2) still wondered whether it was a BIM software or not. Thus, a general find- ing is that, while the definition of BIM is clear in books, its practical definition is still very vague and subjective depending mostly on pro- fessionals’ ability to use the software. Is it the software that is part of a BIM process or the way the software is used? If a software applica- tion developed with a BIM work flow or metaphor (e.g. Revit) is used without embracing a BIM philosophy, then the whole concept of BIM is defeated. However, that does not stop Revit from being a BIM soft- ware. On the other hand if a software developed with an AutoCAD workflow (e.g. AutoCAD Architecture) is used in an intelligent way
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Abstract: Building Information Modelling (BIM) is now a global digital technology which is widely believed to have the potential to revolutionise the construction industry. This has been mainly a result of worldwide government initiatives promoting BIM uptake to improve efficiency and quality in delivering construction projects. This push has been accompanied by the release of a tremendous amount of BIM software systems which are now available in the market. Although this can be seen as a positive development, one cannot ignore how it has overwhelmed many professionals who cannot easily distinguish between the uses of these software systems. Previous studies about different BIM systems have generally been limited in scope focusing predominantly on operational issues. This study aims to conduct a comprehensive and critical appraisal of a wide range of BIM software systems currently being used in managing construction project information. To achieve this, five main methods are adopted. These include a systematic review of the literature, a structured questionnaire survey, action learning, focus group discussions and email surveys. It has to be noted that, although it is impossible to examine the totality of BIM systems, the study adopts a holistic approach looking at most of the major BIM system categories and 122 application examples which are common in the architecture, engineering and construction (AEC) industry.
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