Showing posts with label 3d bim models. Show all posts
Showing posts with label 3d bim models. Show all posts

Tuesday, February 24, 2015

Outsourcing vs. Completing Retail Designs In-House



When planning store refurbishment exercises or when opening new stores major retailers across the world face tough decisions about their design process and whether to handle all (or a part of) the retail design and documentation work in-house or to engage the services of a skilled outsourced CAD services provider to assist them with some or all of the retail design and drafting process. Choosing one of the two options is not only a difficult task but also depends upon several factors unique to each retail firm and the availability and selection of an outsourced design partner.

For retailers, looking inward at their own team it is of course good practice to evaluate the internal design support capabilities vis-à-vis the retail chain's strategic goals. The evaluation should be two-pronged: firstly, the availability of in-house skills with respect to the expected design standards and secondly, on the basis of the speed of the design cycle the internal team can provide to support the firm’s growth objectives. Any shortcoming in one of these two areas is a strong reason to partner with an experienced offshore retail CAD team to successfully drive the retailer’s strategic objectives.

Entering into an architectural CAD / BIM outsourcing services model can also help the retailers accelerate their time to market especially in cases where the internal design team has the requisite skills but finds it difficult to meet the rapid turnaround expectations of the fast-paced retail environment. The key point, however, is to choose the 'right' service partner - a partner that seamlessly extends the in-house capacity, meets the design standards and fits into the required workflow.  The vendor should also have established work processes, virtual communication tools and quality control procedures in place. The best way to evaluate all the above factors is to meet offshore partners on a face-to-face level. 

Meeting the offshore partner in their environment in face-to-face meetings allows interaction with the management and drafting/modelling team of the potential partner in a way that cannot be replicated remotely via email and telephone calls.  This will also allow the retailer an opportunity to review and validate the skills, processes, technology backbone, experience and quality levels of the outsourced partner. A face-to-face meeting or set of meetings will also allow the retailer to understand and familiarise themselves with the underlying culture of the partner organisation and whether it is conducive to an effective working relationship. The outsourcing partner's culture and way of working will dictate the success of communication for the relationship. Communication is arguably the greatest challenge facing firms that engage outsourcing models and it is only with face-to-face meetings that the retailer will gain an understanding of communication effectiveness. In most cases the retailer may also wish to understand the social values and aims of the partner in both a formal and informal environment. This will provide further insights into the culture of that partner and allow the retailer to understand the potential partner in a different context.

Whether face-to-face or remotely another factor that retailers need to review is the relative experience of their internal resources versus the outsourcing team, especially on projects that the firm is embarking on for the first time. For instance, if the in-house design/documentation team has been using AutoCAD as a preferred drafting tool and the retail firm decides to adopt the building information modeling (BIM) process across all the new projects, it is advisable to partner with a vendor which has suitable experience in handling projects having a similar scope. It is also worth checking whether the firm is familiar with the requisite processes associated with BIM, including worksharing, IFC linking, family modeling, interoperability, material takeoff, clash detection and support with other CAD/BIM tools. An experienced team that has relatively more experience than the in-house team can help the retailer to smoothly transition to the new process with ease.

Whilst it is essential to focus on building a strong internal team, there are scenarios wherein retail design outsourcing adds significant value in terms of increasing success rates on projects never undertaken by the in-house team, speeding up the turnaround times on high-priority projects and extending the capacity of the in-house team without increasing direct overheads.

At XS CAD, we work with retailers across the globe, supplying retail construction drawing sets, 3D BIM models and computer-generated images that are used for pre-construction planning, construction build and project management purposes. We have experience working seamlessly with our clients’ local design teams and providing production drawing services for a range of retailing organisations operating in the apparel, fashion, banking, fast food, restaurant, electronics, telecoms and IT sectors.

Thursday, June 26, 2014

BIM-Enabled IPD: A Win-Win for Owners and Project Stakeholders



The building and construction industry is faced with a multitude of challenges in areas, ranging from design planning, construction administration and budgeting, to scheduling and facilities management. To add to this, the demands from owners’ regards to timely completion, cost efficiency, constructability and energy performance are becoming increasingly stringent. As a result, multidisciplinary coordination between all the parties involved in an AEC project right from design planning through to on-site construction, administration is paramount to meet these demands.
Integrated Project Delivery (IPD) framework, if implemented appropriately, can ensure ongoing collaboration between diverse stakeholders, including the client, the architect, the main contractor, the MEP designer and the MEP contractor at all the stages of the project from conception to completion. As defined by the American Institute of Architects (AIA), Integrated Project Delivery (IPD) is a process that “collaboratively harnesses the talents and insights of all the participants to optimize project results, increase value to the owner, reduce waste and maximize efficiency through all phases of design, fabrication, and construction.”

A crucial element of the IPD approach is the adoption of building information modelling (BIM) technology. Unlike traditional project delivery methods, the essence of BIM technology is the central parametric model that is developed using 3D input, often times separate BIM models, from different parties involved in an AEC project. By enabling greater collaboration and information-sharing between different participants, data-rich BIM models drive the IPD framework and improve decision-making ability that can positively impact the project’s outcome. Following are the compelling reasons as to why AEC project teams must employ a combination of IPD and BIM and how this approach delivers positive value propositions for all stakeholders:

  • The IPD contractual agreements establishes clarity and dismisses ambiguity amongst all the project stakeholders with regards to decision-making, detailed responsibilities of each party, and risk/reward-sharing mechanism for each task. As a result, major participants, including the architects, MEP engineers and main contractors are clear about their respective roles and timeframes.



  • Employing parametric BIM models structures the project team in a way that encourages clear, open, and horizontal communication. This facilitates diverse disciplines to seamlessly coordinate during the pre-construction design planning and construction phases.



  • IPD necessitates mapping out comprehensive workflows and protocols for developing, sharing and updating the digital BIM models. These plans clearly delineate procedures for intra-discipline as well as inter-discipline design data management and communication.



  • Due to an integrated design management structure facilitated by BIM and IPD, the cost and time benefits experienced by the primary project team members spill over to secondary chain participants, including fabricators, installation experts and facility managers.


So, if your firm operates in the AEC industry and is looking for a highly recommended IPD support services provider to handle initial consultation to complete project management, contact us.

Friday, April 18, 2014

Building Information Modelling (BIM): An Indispensable Decision-Making Tool for Contractors



General contractors, also referred to as main contractors in the UK, play an essential role in managing the cost and schedule of highly complex construction projects, particularly during the post-design phases. Professional contracting firms and professionals are involved in a list of crucial tasks. These include diligently studying construction drawing sets developed by architects, seeking local construction permits and licenses, examining day-to-day on-site activities, estimating project cost, monitoring schedules, and serving as a key bridge between key trades, including mechanical services, electrical services, plumbing services and fire protection services.

XS CAD’s 3D BIM modeling and 3D BIM coordination services assist general contractors (main contractors) by providing them with a high degree of predictability and enabling on-time completion of projects. Considering that general contractors (main contractors) bear significant risk of project implementation, they appreciate the advantage of our BIM services.

Owing to our extensive experience in pre-construction planning, multi-service BIM coordination, and BIM modeling for education, commercial, healthcare, leisure, and residential projects, XS CAD has served as a valuable partner to general contractors (main contractors) in the US, Canada, Australia, India, and the UK to support the design process for architectural, structural and MEP disciplines.   

Apart from helping contractors deliver time and cost efficiencies on their projects, our tailored BIM services and MEP spatially coordinated models enhance coordination and interoperability between general contractors (main contractors) and all the subcontractors responsible for each of the building services -- mechanical, electrical, plumbing, and fire protection. Since the parametric objects created within BIM models represent actual elements within a construction project, this information is valuable for designers, installers and cost consultants.

Whilst 3D BIM modeling services support contractors by offering them a thorough pre-construction visualisation with regards to structure, architectural elements, MEP spatial coordination, clash inspection, and interference analysis, 4D BIM allows them to create time-based virtual mock-ups, also known as sequence-based simulations to improve productivity on site. Additionally, 4D BIM services help them detect time and workflow-based clashes resulting in efficient materials and equipment planning, besides improving the flow of multidisciplinary personnel in a constrained space and time.

Furthermore, XS CAD’s 4D BIM Services help general contractors (main contractors) test several "what if" scenarios and make improvements if needed. As a result, the simulation of various project sequences relative to their planned timeframes enables quick and effective decision-making. This decision-making advantage and accurate predictability offered by our BIM modeling services leads to on-time and cost-effective project completion by contractors for their end customers.

Wednesday, February 5, 2014

3D BIM Modeling: Key is to Interpret Client’s ‘Real’ Needs



The concept of building information modelling (BIM) has received universal acceptance from the building services, structural engineering and architectural fraternity mainly due to its need for lean construction and also its cross-disciplinary usability. 3D BIM modeling has existed for a number of years now and the industry is aggressively adapting itself to embrace the new workflows of the BIM process; however, there is still a lack of clarity amongst the owners (the clients) as to what exactly they can achieve from these models, what they need to achieve and how they can make optimum use of this concept.
3D BIM Modeling
3D BIM Modeling

This article seeks to explore some beliefs related to the use of BIM and sheds light on when it should be used and to what extent. For the sake of clarity, it is important to know the difference between non-BIM 3D CAD models and a parametric BIM models.

3D CAD models are virtual representations of a facility that provide only visual details. Applications such as AutoCAD Architecture and AutoCAD MEP are used to create 3D CAD models that can be used for design, development, construction and pre-fabrication. On the other hand, BIM models are intelligent models embedded with parametric details that are extremely important for design, development, construction, pre-fabrication, assembly, analysing energy performance and facility management of the built environment. For BIM projects, the details can be effectively shared between different project stakeholders: facility owners, designers/architects, MEP (M&E) engineers, fabricators, consultants and contractors. Revit Architecture and Revit MEP are applications used for BIM modelling whilst Navisworks is employed to detect clashes between different system models.

One of the most crucial aspects that helps decide whether BIM is actually required or not is gaining an in-depth understanding of the model’s purpose. More often than not, there is so much difference between client’s ‘stated’ needs and his/her ‘real’ needs.  In a lot of cases, clients state that they require a BIM model but actually what they require is a smart clash-free 3D model which can be used to extract respective construction drawings. In such scenarios, AutoCAD MEP or AutoCAD Architecture could easily be used to provide a 3D model that meets this need. Alternatively, a BIM software tool could be used to provide a 3D model without providing additional elements such as data rich 'information'.

In other cases, a BIM model may actually be the basis to plan, design, construct, and manage a particular facility. These scenarios require multidisciplinary project stakeholders to access the BIM model at different stages in the project lifecycle. As a result, the most important factor that dictates the success of any project employing BIM is the richness of ‘information’ embedded into the models. So, depending on the project’s scope, a full-fledged BIM model may contain valuable information, such as dimensions of building elements, quantity take-off data, material requirements, time scheduling, costing, prefabrication data, activity simulation, and energy performance. Other important factors that contribute to success of BIM include the data-sharing and interoperability standards to allow smooth multidisciplinary collaboration between key disciplines.

Irrespective of whether the client actually requires BIM or non-BIM CAD model, the BIM wave that has spread across the AEC industry has forced the agenda to adopt a more progressive approach to planning, designing and coordinating models and drawings. The industry continues to transition from non-BIM 2D approaches to collaborative BIM workflows and 3D CAD workflows and even that is a huge shift for the industry. This change is more often than not influenced by the demand side i.e. the clients.

Nevertheless, the current wave of change in favour of adopting BIM applications and processes has helped the entire AEC supply chain embrace intelligent virtual planning and development techniques for architectural and building services design, spatial coordination and collaboration.



Kuldeep Bwail is a Director at XS CAD Limited, one of the leading BIM outsourcing providers offering BIM Services to architects, engineers, MEP (M&E) consultants, and contractors across the UK, US, Australia, Canada, Europe, India and the Middle East.