Instructions
The annexes are the technical guidelines of a set of rules and are just as binding as the contents of the rules themselves.
They supplement the definitions and specifications contained in the regulations with technical content. They are divided into at least
- Modeling specifications
- In addition to the business model specifications and the LOG definition, they contain instructions on how model elements are to be modeled in the context of a business model.
- Test routine
- Contains the textual formulation of the BIM quality assurance to be implemented.
- LOG definition
- The specification per compartment model for the geometric detailing of the model elements contained therein, in accordance with LOIN.
- LOI definition
- The specification per compartment model for the alphanumeric content of the model elements it contains, according to LOIN.
- DOC definition
- The specification for the documentation associated with a use case, in accordance with LOIN.
- Element categories
- Grouping option for model elements.
Depending on the requirements of a client, the annexes to a set of rules can be supplemented accordingly.
Standard AIA
The annexes are an integral part of these regulations (in terms of content and contract).
Publication from Krischmann, T., Malzer, W.: buildingSMART Austria Standard-AIA. Edition 2026.
Download der Standard-AIA nur für Mitglieder
Status: 17.02.2026