pitCAD CLASSIC & ULTIMATE 2026: More efficiency, more flexibility, more possibilities

The new versions pitCAD CLASSIC and pit CAD ULTIMATE 2026 are here! View the complete release notes and versions now.
Known stumbling blocks in the introduction of CAFM

Growing building and asset portfolios often lead to confusing processes and distributed data in facility management. Our CAFM solution pitFM bundles all information in one system and thus ensures greater transparency, efficiency and fewer media disruptions.
pitConnect 2026 - The user meeting of the pit group

Save the Date: The pitConnect 2026 will take place on September 17, 2026 in Heidelberg. Further details will be published shortly.
Campaign-ventilation concept-non-residential building calculation program

SOLAR-COMPUTER provides new calculation program. Intelligent volume flow calculation for non-residential buildings - fast, standard-compliant, convenient.
pit-cup now certified according to ISO/IEC 27001

pit-cup GmbH is now ISO/IEC 27001 certified - for you this means maximum data security and tested, reliable processes.
Familiar know-how in new strength. Grüner becomes pit.

In the last quarter of 2025, Ing. Günter Grüner GmbH will operate under the pit brand in Austria. For customers, only the brand identity will change - everything else will remain the same.
GBIS SCHEMA for Revit

The schema module enables the creation and calculation of schemas in Revit. The appropriate detailed elements are made available via a „scheme family browser“. The drawn schematics can be intelligently linked to the heating pipe network, drinking water and waste water network calculations.
Radiator design made easy

Basic program for radiator design for new builds and renovations: design of radiators and convectors in accordance with DIN EN 12831-1 or VDI 6020 / 6007, including comfort assessment in accordance with VDI [...]
GBIS IFC Manager for Revit

Efficient bridge between IFC data and Revit for precise, time-saving energy and building services planning
TGA News - SOLAR-COMPUTER UPDATE

SOLAR-COMPUTER UPDATE - New version available!
Current program updates for Germany and Austria.