WHAT IS BIM?
BIM, or Building Information Modeling, is the process in which architects, engineers, contractors, and owners create a three dimensional computer model of a new or existing structure in order to plan, make analysis, edit, and eventually pre-plan the construction process to maximize the efficiency and reduce the overall cost of the project. BIM is most successful when all the shareholders of a project work collaboratively. It’s gaining significantly more acceptance in healthcare, distribution facilities, high purity, data centers, and most industrial manufacturing. It is most commonly used in the architecture, engineering, real estate and construction industries.
Unlike the 2D drawings of the past, BIM brings the design to life with 3D technology that includes the full dimensions of the building elements. From the structural steel, to floor flatness and mechanical systems routing; all the way to finite detail that could include electrical routing and millwork elements.
THE BIM PROCESS
The BIM process turns project information into a coordinated digital model that supports better planning, communication, and construction execution. Through accurate BIM modeling, clash detection, trade coordination, and field-ready documentation, project teams can identify issues early, reduce rework, and make more informed decisions.
Every good BIM project begins with defining project goals, modeling standards, team responsibilities, and deliverable requirements through a clear BIM Execution Plan. From there, teams can use existing conditions data, laser scanning, drawings, and field documentation to create accurate BIM models that support coordination and construction planning. As the model develops, systems can be reviewed together to identify conflicts before they hit the field.
THE BENEFITS OF BIM
When AEC industry professionals use BIM for their projects, the 3D modeling capabilities bring many benefits to each group involved in the project and for the project’s stakeholders.
Collaboration efficiency: When using BIM for modeling, there is increased communication between teams, with everyone having access to data. This leads to better workflow efficiency and cross-team collaboration, often cutting approval times in half.
Change tracking: BIM can help keep more people informed of changes to the project. Changes are inevitable as a project progresses, but BIM keeps track of changes and allows people to see the most updated information.
Visual previews: Because BIM involves 3D models, it can help with visualization of the ultimate goal of the project. Each group can see the building, and this can help everyone understand how each piece works together.
Advanced clash detection: Stakeholders can take all the major components of the building structure that are often designed by a multitude of companies and in advance of any construction essentially make sure it all “fits” into the building--or ‘clash detection’. This avoids costly rework and helps keep the project on schedule. Builders can essentially test the model in advance.
Off-site prefabrication: With a shrinking trade labor pool in the U.S., having the ability to manufacture components of the building off-site in a controlled environment allow fewer people to produce more. This process can save up to 18% of the labor and material cost on a project and isn’t possible without having an accurate BIM.
Reduce labor and material cost: The single largest expense in a new building or renovation is the labor it takes to build it, and the materials installed. This is typically more than 80% of any project cost. By having a 3D BIM you can radically reduce the rework and compress the schedule...both saving you money on labor and materials.
Reduction in rework: Rework, or having to fix errors in the building process which typically runs about 13% of the construction cost, are significantly reduced because the model allows highly accurate dimensionality so contractors build more efficiently.
Schedule compression: All building is ultimately about the cost or financing of the project. Improving efficiencies allows the project to be built on tighter timelines with improved accuracy.
SOME OF OUR CLIENTS
WHY ZELUS
ZELUS is a U.S.-based BIM and VDC consulting firm supporting projects across North America. Our team works with owners, contractors, architects, engineers, and trade partners to create accurate BIM models, coordinate building systems, reduce field conflicts, and improve construction predictability.
Whether you need Scan-to-BIM, BIM coordination, clash detection, shop drawings, spool drawings, or ongoing VDC support, ZELUS can work alongside your existing team or lead the BIM process from preconstruction planning through on-site execution.
Contact Us
We are the leading provider of as-built documentation, 2D and 3D modeling, Virtual Design and Construction (VDC), and Building Information Modeling (BIM) services.
Our experienced team utilizes cutting-edge technology to provide unparalleled accuracy in digital representation of your structure. We maximize your ability to tackle your project with compressed scheduling, mitigated risk, and radically reduced build and renovation costs.
Have questions? Need a quote? Use the form to get in touch with an industry expert.
BIM Services FAQ
What are BIM services?
BIM services use 3D digital models in software programs such as Autodesk Revit and Autodesk Navisworks to plan, coordinate, and manage building information throughout design, construction, and facility operations.
What is the difference between BIM and VDC?
BIM is the model-based process used to organize building information. VDC uses that model to support construction planning, coordination, sequencing, fabrication, and field execution. In short, VDC is an umbrella of services that BIM falls under.
Does ZELUS provide Scan-to-BIM services?
Yes. ZELUS converts laser scan data and point clouds into accurate 3D BIM models for existing buildings, renovations, additions, and construction planning.
Who uses BIM services?
Owners, architects, engineers, general contractors, subcontractors, and facility teams use BIM services to improve coordination, reduce rework, and make better construction decisions.
What BIM deliverables can ZELUS provide?
ZELUS can support 3D laser scanning, 3D as-builts, BIM coordination, clash detection, BIM Execution Plans, shop drawings, spool drawings, isometrics, material takeoffs, construction documentation, and more. Schedule time with us to chat about your unique project needs.
