


3D digitization of industrial buildings and sites
HOW TO USE THIS TECHNOLOGY?
Aerial mapping and 3D documentation technologies bring added value throughout the entire construction life cycle - from initial surveying and site preparation, through ongoing construction monitoring, to documentation of the actual condition and project handover.
01 Continuous monitoring of the construction

Regular monitoring allows you to have an objective overview of how the construction is developing in individual phases and whether it is proceeding in accordance with the schedule. The actual state of completion, changes in the construction site organization, material transfers and visible progress of the work are captured. This type of documentation is a common tool for developers and investors who are not present at the construction site every day.
The output serves as a demonstrable basis for reporting, internal controls and communication between investors, management and construction supervision. Instead of subjective assessments, a visual record of the development of the construction over time is created, which helps to identify delays, compare the plan with reality and support substantive decision-making.
04 Roof and facade inspection

Visual inspection of hard-to-reach parts of buildings allows you to assess the condition of roofs, facades, attics and details without the need for scaffolding or working at height. This approach is used when checking the technical condition, before the final inspection or as part of maintenance planning. In practice, it helps to detect damage that is not visible from the ground.
The output is detailed photo documentation of specific locations, which serves as a basis for further technical assessment. The data can be used when deciding on repairs, complaints or planning interventions. This is a fast and safe way to get an overview of the condition of the object without interfering with its operation.
02 Orthophoto and map materials

Current orthophotos provide an accurate image of the construction site and its surroundings at a scale corresponding to reality. They are used to display access routes, work areas, material warehouses and temporary objects. In practice, they solve the frequent problem of working with outdated or inaccurate data, which complicates the coordination of individual professions on the construction site.
The output is a unified map base that designers, construction managers and subcontractors can work with. It facilitates planning of further steps, reduces the risk of collisions and improves communication between construction participants. Orthophoto is also often used as a basis for technical meetings and inspection days.
05 Status documentation

As-built documentation captures the actual state of the building after completion of a stage or implementation. In Slovak practice, differences often arise between project documentation and actual construction. This form of documentation provides an objective visual record of what was actually built at a given time .
The output serves as a reference document when handing over the building, resolving complaints or planning future modifications. It helps to prevent misunderstandings between investors, suppliers and building managers. The data is archiveable and usable throughout the entire life cycle of the building.
03 3D Model for Decision Making

A 3D model of an existing or under-construction building allows for a spatial understanding of the actual state of the building. This type of output is used mainly in situations where decision-makers do not have the opportunity to regularly inspect the building in person. The model shows the scale, volumes and relationships between individual parts of the building without the need for technical drawings.
The output can be used for online viewing, presentations and internal decision-making. It helps to unify the view of all parties involved on the current status of the project. In practice, it reduces the number of misunderstandings, shortens explanations and supports transparent communication between the investor, designer and implementation team.
06 Damages and documentation

Visual documentation of the condition of a building before or after an event is an important tool in resolving insurance claims and disputes. It captures the extent of damage, the context of the location, and the overall condition of the building at a specific time. This approach is commonly used in the event of accidents, leaks, or technical failures.
The output is clear and time-specific visual documentation that can be used by insurance companies, lawyers and technical supervision. Instead of inaccurate descriptions, objective evidence is created. Documentation supports faster and more substantive resolution of situations without unnecessary disputes.
Plan the change according to the actual situation
When rebuilding a hall or expanding a site, you need to know what your designer is working with. Older drawings may not capture additional modifications. Using 3D laser scanning, we will prepare digital documents according to the purpose of your project. If necessary, we will supplement ground scanning with drone imaging of roofs, facades and external areas.
Where data can help you
Reconstructions and extensions: When refurbishing a production hall or extending an industrial site, the original drawings do not tell the whole story. Actual dimensions, clearances, access routes and the position of structures determine what can be built. We use terrestrial 3D laser scanning to capture accessible parts of the building and register the individual scans into a common point cloud. Designers gain an up-to-date spatial reference, including where years of alterations are missing from the documentation.
Depending on the brief, we prepare a 3D model, floor plans, sections or elevations of selected parts of the building. Teams can assess the space available, develop refurbishment proposals and coordinate disciplines using the same data. We agree the survey and modelling scope around the intended use, so you avoid paying for unnecessary detail while retaining the information that matters. The result supports design, cost planning and preparation for construction.
Documentation of the existing condition: When installing new equipment, the key questions are often whether it fits and how it can reach its intended position. We record the accessible geometry of the hall, structural elements, access routes and visible building services within the agreed scope. Where needed, detailed ground-based capture is supplemented by photographs or aerial views of external areas. The aim is a clear spatial reference shared by the designer, equipment specialist and site manager.
The deliverables help teams assess clear heights, available space, delivery routes and potential clashes during planning. They provide a reference that different disciplines can revisit when specific questions arise, rather than simply a picture of the hall. Concealed services and inaccessible areas are clearly distinguished from surveyed elements. This makes it clear which decisions the data supports and where additional checks are needed before proceeding.
Maintenance: Roofs, façades, tanks and elevated parts of industrial buildings are difficult to assess from ground level. Aerial inspections provide detailed images of visible surfaces while showing each location in the context of the whole building. We plan capture around site operations, access and local conditions. The focus is on what the asset manager or technical specialist actually needs to examine, such as roof details, cladding or visibly damaged areas.
We deliver organised photographs, overview images and, where specified, a spatial model of the selected area. Managers can define repair requirements more clearly, show contractors the relevant location and compare conditions before and after work. Visual data supports technical assessment; a photograph alone does not establish the cause of a defect or structural capacity. The purpose is to improve maintenance planning and reduce repeat visits made simply to gather basic information.
Site development: Across a large industrial site, information is often scattered among old drawings, individual photographs and different employees' notes. Mapping and 3D documentation bring buildings, paved areas, access routes and surrounding land into a shared overview. Depending on the required deliverable, we combine aerial capture with ground-based surveying. Before collecting data, we establish whether it will support expansion planning, management of outdoor areas, coordination of works or comparison of changes.
Deliverables may include an orthomosaic, point cloud, terrain model or an accessible 3D overview of the site. We prepare outputs in the agreed coordinate system and formats for further processing. For repeat surveys, a consistent scope makes selected areas comparable over time. Management and technical teams gain a common reference for investment planning, project meetings and communication with external designers.
Silo and process plant digitalisation: In older silos and production facilities, conveyors, motors and pipework change over the years while drawings often remain unchanged. Essential knowledge can end up resting with just a few experienced employees. We use terrestrial 3D laser scanning to capture accessible floors, structures and process areas. Photographs and, where specified, a virtual walkthrough help designers, maintenance teams and plant managers understand the equipment and its location.
Deliverables can include a registered point cloud, process schematics, an equipment register and technical documentation. For a more detailed brief, we create a BIM model with identifiable components, their parameters and connections. This provides a reference for modernisation, shutdown planning, contractor briefs and staff induction. You can start with one building or a selected part of the plant and extend the documentation in stages. Where surveyed areas remain unchanged, archived data can support further modelling without repeating the entire survey. Survey scope and access to process areas are agreed with the operator.
Digital asset register: When managing or taking over an industrial site, a list of buildings and equipment is only the starting point. You need to know where each item is located, its recorded condition and where to find its technical documentation. We link a virtual walkthrough to equipment identifiers, nameplate photographs, available documents and notes attached to specific locations. Serial numbers, meters and meter readings can also be recorded within the agreed scope. Information stays connected to its physical context.
Asset managers, service technicians and new employees can familiarise themselves with the facility remotely and prepare specific questions before visiting. Dated documentation supports handover, maintenance planning and comparison with later conditions. For multiple sites, we agree a consistent register structure so teams can find information in the same way across the portfolio. Access to the online walkthrough, update arrangements and file handover are tailored to your team's needs. The result is a practical reference that remains useful when managers or contractors change.
Outputs for your next work
According to the assignment, we will deliver a registered point cloud, 3D model, floor plans, sections, views or photo documentation. We will agree on the scope of modeling, required accuracy, coordinate system and formats with your designer before the measurement. During the functioning operation, we coordinate the access and measurement conditions in advance.
Let's start with your project
Send us the location, approximate scope, available documentation and purpose of the outputs. We will suggest a suitable procedure and prepare a price quote. We operate throughout Slovakia.
info@auditair.sk | +421 904 421 420