Stay in 3D-printed architecture.
In the heart of Heidelberg.
100% digital. 24/7 check-in. Flexible for business and leisure.
Serviced Apartments
in Heidelberg
Our apartments and holiday flats offer everything you need for a comfortable stay – perfect for holidays, business trips, weekend breaks or longer private and professional stays. With high-speed Wi‑Fi, Smart TVs, generous space, high-quality beds and fully equipped kitchens, you will feel right at home.
Why HEI³
Germany’s first 3D‑printed
apartment hotel
Innovative, sustainable construction for a modern, peaceful and distinctive living experience.
100 % digital – self check-in 24/7
Arrive, check in and settle in without waiting – flexible, paperless and independent.
Business & Longstay Ready
High-speed Wi‑Fi, kitchen, workspace and generous space – ideal for project assignments, workations and long-term stays.
Premium apartments – transparent pricing & corporate rates
Always the best rates on our website, plus exclusive corporate rates.
Sustainably and efficiently built
3D printing creates a pleasant indoor climate, energy efficiency and a future-oriented living experience.
Quiet living – centrally connected
Just minutes from the university, hospitals, businesses and the Old Town – the perfect base for work and leisure.
The digital stay –
travelling has never been this simple.
1
Book direct – always at the best price.
Book directly via our website – quick, transparent and without intermediaries. Your confirmation is issued instantly in digital form.
2
All information in advance – conveniently on your smartphone.
Before your arrival, we will send you all important information via WhatsApp: apartment details, arrival and parking information, restaurant recommendations, cafés, local area highlights and city information.
3
Online check-in – completed in seconds.
Digital check-in available 24/7 – no reception and no waiting.
4
Personal access code – sent directly to your smartphone.
Shortly before arrival, you will receive your individual access code. This allows you to enter your apartment flexibly and contactlessly.
5
Feel at home – with the service standards of a hotel.
Modern apartment with kitchen, Wi‑Fi, workspace and plenty of comfort. Available 24/7 – via WhatsApp, telephone or email.
6
Digital check-out – depart with ease.
Simply close the door – we will automatically send your invoice digitally.
Everything important on your smartphone. Every step clear, fast and fully digital.
The perfect touch
of Heidelberg.
3D printing –
experience the future of living.
HEI³ was constructed within just a few weeks using an innovative 3D printing process – sustainable, efficient and architecturally unique. The distinctive construction ensures quiet interiors, high energy efficiency and a modern living experience.
HEI³ Heidelberg –
Centrally located
The Old Town, Neckar River and Heidelberg’s attractions are within easy reach.
The ideal starting point for your time in the city.
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More Information
FAQ
What makes HEI³ different from a traditional hotel?
HEI³ is not a standard hotel, but Europe’s largest 3D-printed apartment living project. Instead of individual hotel rooms, we offer fully equipped premium apartments with more space, clear structure and digital processes. More privacy. More flexibility. More professionalism.
Who is HEI³ suitable for?
HEI³ is ideal for business guests, project teams, professional sports, performance centres and discerning city travellers. From one night to several months.
How central is HEI³'s location?
HEI³ is strategically located in Heidelberg with quick access to the city centre, business locations and sports facilities throughout the Rhine-Neckar region. Peaceful accommodation, fast connections.
Can multiple apartments be booked together?
Yes. Multiple apartments can be flexibly combined, ideal for project teams, companies or sports organisations. Three buildings enable professional organisational structure.
Is HEI³ suitable for longer stays?
Yes. HEI³ is designed as a modern apartment and serviced accommodation concept and is perfectly suited for stays of several days, weeks or project-based assignments.
How does digital check-in work?
Access is contactless via smartphone or code. No traditional lobby check-in, no waiting times. Clear, efficient processes from arrival to departure.
Why should I book directly with HEI³?
Direct bookings offer transparent terms, clear communication and access to corporate codes for repeat stays.
