German Tiny House Projects Grow: 3D‑Printed Models and Willich Development

The city of Willich, Germany, plans to build two tiny‑duplex houses on the green outskirts of the Niersplank area. Each duplex will contain two 50 m² living units on about 350 m² of land, aimed at investors or private owners seeking compact, sustainable housing. The development includes a public green playground and foot‑ and cycle‑path links to nearby recreation areas.

At the same time, advances in large‑format 3D‑printing allow tiny (micro) houses to be erected in less than 24 hours. Projects in North‑Rhine Westphalia have already produced habitable units of 35–70 m², with full interiors added after the printed shell is completed. The German Micro‑House Association notes that while the term “tiny house” is largely marketing, the technology offers a low‑cost, fast‑construction alternative for holiday homes, retreats or permanent residences, though widespread adoption remains to be seen.