Scan-to-CAD or scan-to-BIM-ready describes a process in which existing buildings or objects are digitally captured and converted into precise models for CAD or BIM applications. This involves using 3D scanners to create point clouds, which are then processed into detailed, true-to-scale CAD drawings or BIM-ready models. These digital images provide an accurate basis for planning, especially for renovations, conversions or technical projects, and enable seamless integration into respective systems.
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What does Scan-to-CAD/BIM mean?
BIM stands for Building Information Modeling and refers to a comprehensive digital process for planning, executing, and managing buildings. All relevant building data is integrated into a single digital model, which serves as a central source of information for all project stakeholders: From architects and engineers to construction companies.
Scan-to-CAD/BIM fits into this process by digitally capturing existing buildings and serving as an accurate basis for further (BIM) planning. Now, let's explore the key arguments why Scan-to-CAD/BIM services play a key role for the construction and architecture industry.
„Building Information Modeling is not just a technology; it's a way to transform the process of how we design, build, and operate buildings. BIM enables better decision-making by providing a shared environment for collaboration.“
(Source: Phil Bernstein, Professor at the Yale School of Architecture and former Vice President of Autodesk, on BIM and digital construction processes)
1. Connectivity for all project stakeholders via one single interface
One of the biggest problems with renovations or conversions is that the old construction plans often do not match the current building stock.
This can lead to misunderstandings, delays, and additional costs when architects, engineers, project managers, and specialists such as HVAC (Heating, Ventilation, and Air Conditioning) work with different sets of data.
Scan-to-CAD/BIM solves this problem by providing an accurate and digital representation of the existing building. Project stakeholders can use the model as a shared foundation to work from the same information base.
This requires a functional interface or data exchange format standard for the various CAD software used across all disciplines to prevent data loss.
In this way, discrepancies are identified early and conflicts between disciplines can be avoided in advance.
2. Increased productivity with less effort
Digitizing and professionalizing as-built surveys with Scab-to-CAD/BIM-ready speeds up the entire process. Traditional surveying and 2D evaluations are often time-consuming and, above all, do not capture the entire With the right expertise, however, a building can be scanned and converted into a precise, digital 3D model in no time at all.
As experienced Scan-to-BIM service providers, we are experts in utilizing modern software (Revit, Archicad, AutoCAD, Allplan, Vectorworks, ...) and hardware, ensuring that point clouds are efficiently processed and converted into CAD models. This optimization not only saves time but also reduces the overall project costs.
This makes Scan-to-BIM a cost-effective solution for projects of any scale.
3. Reliability through high accuracy
In point cloud modeling, the survey data of a building is converted into a digital 3D model. This process can be time-consuming and error-prone for inexperienced users, as a large number of details and data points need to be taken into account.
As a professional Scan-to-CAD/BIM service provider, we have the necessary experience and expertise to process this data accurately.
Depending on the requirements, high-precision models are created or maximum tolerances as well as a LOG and LOI are agreed, which are tailored to the subsequent use and allow efficient further work with the model.
From point cloud to digital building model, Switzerland
4. Optimized planning and construction processes
Once a building is scanned and a digital building model is created, architects, HVAC planners, engineers, and construction companies can access detailed information about the existing structure.
This not only facilitates planning but also enables the making of informed decisions for the next steps, optimizing the entire construction process through Scan-to-CAD/BIM.
With the digital model, architects and engineers can test different scenarios, simulate construction workflows and identify and address potential issues early, before actual construction errors occur.
Additionally, further data, such as material properties or energy consumption, can be integrated into the model, enabling a holistic and sustainable planning approach while facilitating a later environmental assessment of the building.
5. Design flexibility with clear structure
Even though the technical and functional aspects of construction take priority, aesthetics should not be neglected.
Buildings should not only be functional but also visually appealing and attractive. With well-structured as-built models, architects can develop innovative design solutions while still maintaining a strong connection to the existing structure.
6. Long-term benefits through digital facility management
The digital models created with Scan-to-CAD/BIM are not only important for current planning but also serve as long-term documentation of the building.
A digital twin can later be used within the framework of BIM for FM (Facility Management) to efficiently plan and document repairs, maintenance, or expansions.
All relevant data is available digitally, eliminating the need for re-measurements. This saves time and costs while the model simultaneously provides a reliable foundation for building management.
"Conversely, in practice, simpler Scan-to-CAD models are often requested and created solely for CAFM use. This is especially relevant for municipalities, as well as for owners of both large and small buildings, as it provides a central data and task management system for building operations, improving the quality and efficiency of operations."
A technology with a future
Scan-to-BIM is a key technology for the future of the construction industry. It offers a precise and up-to-date representation of existing buildings and an efficient and cost-effective way to carry out planning and optimize construction processes. With the support of professional service providers, all project participants can benefit from this technology, whether for small renovation projects or complex large-scale construction projects.
Are you interested in 3D modeling (BIM) and would like to find out more or do you have specific questions? We look forward to exchanging ideas with you!
Michael Danklmaier,
Miviso Co-Founder
E-Mail: michael.danklmaier@miviso.com
Tel.: +43 664 4563309
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