Blog

Insights on warehouse simulation, logistics, and operations.

RackFlow 3D warehouse layout editor

Product

What warehouse planners really expect from a 3D editor

Multi-select, nudge, copy, and paste feel obvious in 2D tools. In 3D warehouse editors are often hard to use. This article explains how ideas from Excalidraw and tldraw shaped the interaction model in RackFlow for warehouse planners.

Hanns Haustein · Jul 17, 2026

A screenshot of rackflow with srm statistics

Case Studies

Why should you use 3D material flow simulation?

3D material flow simulation helps optimize warehouse planning by showing how intralogistics systems behave under real conditions. It enables teams to identify bottlenecks, improve throughput, and make data-driven decisions before costly implementation mistakes.

Hanns Haustein · Jul 10, 2026

logo start2grow

Company

How start2grow turned my idea into a sharper startup

The start2grow challange forced me to pressure-test RackFlow in a way that no solo work session ever could. The feedback, the conversations, and the business plan process turned a promising idea into something clearer, sharper, and more real.

Hanns Haustein · Feb 5, 2026

demand curve shuttle systems

Observation

Shuttle Systems in Intralogistics: Efficiency Booster or Hidden Trap?

Shuttle systems can deliver outstanding performance, but only when the whole warehouse is properly orchestrated. In many projects, the real challenge is not the technology itself, but the coordination between software, priorities, and day-to-day operations.

Hanns Haustein · Nov 25, 2025