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System-neutral function plans with logi.DOC

The flexible, efficient and VGB R170C
compliant alternative to Excel & Co

Easy to use & fast productivity


Higher flexibility and more efficiency: logi.DOC is our universal function block diagram toolkit that describes and documents the function and behavior of a plant independent of the system. Plant manufacturers, plant operators and engineering service providers in a wide range of industries rely on our toolkit as a powerful alternative to Microsoft Excel, Visio or AutoCAD for the creation of function plans.

Perfect for use in global teams: logi.DOC's multi-user capability enables several engineers worldwide to work on the same project. In addition, our toolkit can be used internationally due to the support of
Unicode characters (e.g. also Hebrew characters).

Smart Function Block Diagram

  • Function diagrams with international, company or user libraries in a single toolkit
  • Online navigation
  • Automatic cross referencing
  • Applicable in all phases of the engineering process

Multi-language functionality

  • Multi-language ability in function plans with translation through a translation database
  • Cloud-based translation or via Google Translate

Basic and detail engineering

  • Basic and detail engineering Synchronization and alignment with external signal list
  • Generation from standard basic and detail engineering tool
  • Easy re-use of existing function plans (typicals)

Quality improvement

  • Simulations and tests of function plans with a soft PLC for higher quality in FBD documentation

Re-use and migration

  • Import of existing Microsoft Excel and AutoCAD/DXF documents for a unified FBD tool

Intelligent documentation

  • Standard-compliant printouts in intelligent PDF through complete navigation from the automatically generated signal cross references

Different business models

Licenses for workstations and server

  • for purchase
  • for rent
  • or pay per use (SaaS)

System requirements

  • Windows 10
  • Microsoft® .NET Framework 2.0 (min. Service Pack 1) and Microsoft® .NET Framework 4.0 (full package) incl. German language pack.
  • min. 8 GB RAM


  • Single-user and network licenses
  • Optional: Updates and technical live support for a maintenance fee