The new walnut app - Valuable help in the warehouse, in the office and on the construction site An optimized menu structure, full access control with the direct or indirect order path and the practical barcode scanner make the Nussbaum app a practical aid. Structure of the new structure The structure in the walnut app is structured like the structure in the walnut online store. Under plumbing and heating you will find the applicable systems. Use order templates You have access to the same orde