Building Information Modeling (BIM) is a method for the holistic planning, construction, and management of buildings. All relevant building data is digitally modeled and interconnected to create a precise and comprehensive representation. This approach prevents errors and misunderstandings, increases efficiency in construction, and simplifies maintenance and upkeep.
Product Information Management (PIM) involves collecting, preparing, and maintaining product data. It also distributes this data across different channels and media.
Key Facts at a Glance
- Building Information Modeling is a method for holistic planning, construction, and management of buildings.
- These systems are primarily used in the construction industry.
- Combined, PIM and BIM systems enable comprehensive data management for construction projects.
- BIM can be integrated into PIM software, allowing all relevant data to be stored in a central database.
- The combined use of PIM and BIM can be a key success factor for your company.
What characterizes BIM?
BIM views a building as a whole by integrating all relevant data into a 3D model. This enhances collaboration and information exchange between planners, architects, clients, and contractors.
BIM software uses 3D modeling to create a digital representation of the building and integrate all relevant data.
What are the advantages of a BIM system?
BIM offers multiple benefits: efficient collaboration, improved planning and coordination, higher quality, and cost savings across the entire lifecycle of a building. Additional benefits include:
Improved planning and design
A BIM system enables more precise and detailed planning through digital 3D models.
Cost and time savings
Optimized planning reduces errors and saves resources.
Better cost control
Digital models allow accurate cost estimation and monitoring.
Collaboration at the core
BIM improves communication and data exchange among all stakeholders.
Early problem detection
Potential issues are identified early, avoiding costly delays.
Improved site coordination
BIM enhances on-site coordination and planning accuracy.
Where are BIM systems used?
BIM is used across construction sectors including architecture, engineering, building services, civil engineering, urban planning, rail, road, water construction, and geotechnics.
It is also valuable in facility management, where it enables centralized management of building data.

PIM and BIM: How your company benefits
Together, PIM and BIM provide comprehensive data management for construction projects. PIM manages product data, while BIM handles 3D modeling and project visualization.
Integration allows centralized storage of specifications, materials, costs, and schedules. Learn more about the full scope of industries we support on our Branchen-Seite Bau und Baudienstleistungen.
PIM systems as the foundation for BIM
Since product data forms the basis of BIM, companies must manage large volumes of complex data efficiently. Viamedici EPIM provides a central system for storing, updating, and distributing this data. To understand the fundamentals of product data management, read our introduction to what PIM is and how it works.
PIM and BIM: Benefits at a glance
Combined, PIM and BIM become a critical success factor for businesses.
Why is a PIM system essential for BIM content?
A PIM system is the main data source for construction projects. It keeps information consistent and up to date for all stakeholders. It also supports integration with other systems like ERP and CRM and enables structured metadata management.
PIM for Building Materials Manufacturers: GAEB, BIM Objects, and the Data Requirements of the Construction Supply Chain
Building materials manufacturers occupy a unique position in the digital construction workflow. They must serve two audiences and two data formats at the same time.
Architects and planners need IFC-compliant BIM objects for 3D models. General contractors, quantity surveyors, and procurement teams need GAEB-formatted data for tenders and cost control.
Architects and planners require IFC-compliant BIM objects to create 3D models. Meanwhile, general contractors, quantity surveyors and procurement teams require GAEB-formatted data for tenders and cost control. GAEB is the German industrial standard for data exchange in construction.
GAEB stands for Gemeinsamer Ausschuss Elektronik im Bauwesen.
It is used to exchange quantity take-offs and product specifications.
This happens between construction software packages.
This dual obligation is the key data challenge in PIM Construction industry.
The same product needs geometric precision for a Revit model.
It also needs line-item accuracy for a GAEB export.
Two formats, one source of truth. A modern PIM system resolves this elegantly.
By keeping one validated master record for each SKU, the PIM creates BIM objects and GAEB exports.
It also creates web catalog entries and print data sheets in parallel.
All outputs come from the same Product data: building materials. When a thermal value is updated or a new variant added, every downstream format reflects the change automatically.
Without a central PIM, manufacturers often keep separate spreadsheets and siloed files for each format.
This can quickly cause version conflicts.
For example, the GAEB file may list a fire-resistance class that differs from the published BIM object.
A discontinued thickness may also still appear in the Building Materials Catalogue software. These inconsistencies create rework during the construction phase and erode planner confidence in the brand. A PIM system removes this risk.
It is a vital foundation for any Building materials manufacturer.
It helps them compete in digitally driven construction projects.
Conclusion: PIM and BIM are a strong team
Together, PIM and BIM enable comprehensive data management for construction projects. Integration ensures centralized control of specifications, materials, costs, and timelines. A DAM system also allows management of images and drawings.
Many companies rely on this combination to operate efficiently. Viamedici can support as a BIM partner.
Frequently Asked Questions
What is GAEB and why is it relevant for building materials manufacturers?
GAEB (Gemeinsamer Ausschuss Elektronik im Bauwesen) is a standard German data exchange format.
It is used in the construction industry.
It helps transfer bills of quantities, tender documents, and pricing data between software systems. For building materials makers, GAEB compliance is essential.
Architects and general contractors import product specs from GAEB data sheets. They load them directly into construction and procurement software. Without clean, GAEB-ready Produktdaten Baustoffe, a manufacturer’s products risk being omitted from digital tender processes altogether.
How do BIM objects and product data in a PIM system connect?
A BIM object is a data-rich product file linked to geometry. It includes dimensions, material properties, fire ratings, and installation details. It is formatted for tools like Revit, ArchiCAD, and IFC-based platforms.
A PIM system acts as the master record for all of that underlying product data. When the PIM is updated (for example, a new thermal value or colour variant), the change spreads automatically.
It updates every BIM object based on it.
This keeps all BIM objects in sync without manual rework.
Can a PIM system output both BIM objects and GAEB data from the same source?
Yes, and this is exactly the core advantage of a PIM Baubranche integration. A well-configured PIM such as Viamedici EPIM holds a single, validated master record for each product. From that record, it can create IFC-ready BIM object packages for architects and planners.
It can also generate GAEB exchange files for procurement and costing.
It provides channel-specific data sheets for Baustoffkatalog software.
It can produce print or web catalogs in parallel.
All content comes from one trusted source.
What are the risks of managing BIM and GAEB data without a PIM system?
Without a central PIM, building materials manufacturers typically maintain separate spreadsheets or local files for each output format. When a product specification changes, like a new fire-resistance class or thickness range, each format needs manual updates. This can cause version conflicts.
The GAEB file may show a different value than the published BIM object. This can lead to tender document errors.
It may also cause rework during construction. It can increase potential liability. A PIM removes this risk by making the master record the single source. From it, all formats are rebuilt automatically.


