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Architecture Portfolio - Leopold Pretzel

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Architecture and Urban Design

Selected works

2018 - 2024

ISLANDSBERG

Masters Thesis 2024

Academic

Building tectonics

Landscape architecture 06

STÅNGEHUVUD

Commissioned Work 2024

Professional

Lysekil municipality

Entrance structure

NUCLEUS

Built Project 2022

Professional

GPArchitektur

Mixed-Use Office Building

Studio Project 2022

Academic

Residential healthcare

Dementia village

UTBYKULLE NORDIC ARCHITECTURE

Model building workshop 2022

Academic

Nordic Women

St-Lawrence Chapel

LEOPOLD PRETZEL

ABOUT ME

I am an ambitious and curiosity-driven architect with a Master’s degree in Architecture and Urban Design from Chalmers in Gothenburg, Sweden. My academic journey began with explorations in digital and computational architecture during my bachelor’s thesis and has since grown into a deep commitment to sustainable, datadriven workflows.

With an increased interest for sustainable design, timber construction, and unconventional approaches, my experience spans both contemporary central European architecture and Nordic timber craftsmanship. My work is driven by a desire to create meaningful spaces that respect both nature and the context in which they exist.

Outside of architecture, I am also a keen photographer and designer. My diverse skill set allows me to approach each project with a fresh perspective, always aiming to push the boundaries of design.

LEOPOLD PRETZEL

leopoldpretzel@gmail.com

+46 734 823500

SE-415 16 Göteborg

LinkedIn-Profile

WORK EXPERIENCE

Lysekil municipality - Commissioned project work

07/2024 - 10/2024 | Lysekil, Sweden

• entrance building for Stångehuvud nature-reserve

• public,outdoor, timber-construction

• production of scale drawings, maps, construction details and visualisations

• extensive communication with stakeholders

• time management, cost calculations and project coordination

GP Architektur ZT GmbH - Junior Architect 03/2021 - 06/2022 | Schwaz, Austria

• landscape, residential and commercial office projects

• design, detailing, visualisations, landscaping and submission planning

Premarchitektur ZT GmbH - Internship 02/2020 | Vienna, Austria

• communal competition

• planning work and creation of drawings for a multi-residential building

Premarchitektur ZT GmbH - Internship

08-09/2019 | Schwaz, Austria

• residential healthcare competition

• planning work, creation of drawings and physical models for a multi-residentail building

Bollmann Frank Dipl.-Ing. Ingenieurbüro - Internship

07-08/2017 | Rostock, Germany

• Introduction to the civil engineering of residential architecture projects

• static calculations, using mbAEC software

SOFTWARE

Revit, ArchiCAD Competent

AutoCAD Competent

Rhino3D Proficient

Adobe Suite Proficient

Blender3D Competent

QGIS Advanced Beginner

TM, Enscape, V-Ray Proficient

EDUCATION

Komvux - Swedish 09/2024 - Ongoing | Göteborg, Sweden

• SVA Course 4 & SFI Course D

Chalmers University of Technology 08/2022 - 06/2024 | Göteborg, Sweden

• MSc - Architecture and Urban Design

Leopold-Franzens University 10/2018 - 07/2021 | Innsbruck, Austria

• BSc, Architecture

REFERENCES

Sara Chronvall - Landscape Architect Lysekil municipality Sara.Chronvall@lysekil.se

Catharina Dahl Palmér - FABEL Arkitektur Supervisor Masters Thesis, Chalmers catharina@fabelarkitektur.se

Tanja Gstrein - Architect Dipl.-Ing. CEO of GP Architektur ZT GmbH t.gstrein@gparchitektur.com

LANGUAGES

German native English CAE C2 Swedish SVA grund 4 (B1/B2)

INTERESTS / SKILLS

Timber craftsmanship 3D Visualisation

Digital design and fabrication

Photography

Model building

Architectural design and detailing Client communication

Masters Thesis ISLANDSBERG the site of a lighthouse

Project type: Academic

Institution: Building tectonics, Chalmers

Subject: Public / Landscape / Outdoor

Software: Rhino, QGIS, Blender, Photoshop, Illustrator, InDesign

Collaborators: Klara Bolin

Date: Jan 2024 - June 2024

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Archive website

https://odr.chalmers.se/items/cdd97a12-d857-4fd08e11-c2ccd2b86586

This thesis focuses on Islandsberg, a remote lighthouse site on the Swedish west coast, exploring how contextual values influence design. The project draws on the tradition of timber construction to propose a hiking trail and five small structures, such as bothies, a sheep hut, a wind shelter and an entrance building.

The final design aims to create accessibility, protect ecosystems, and restore the landscape to its historical character.

The thesis was written together with Klara Bolin and the entirety has been created in a joint process, ranging from research until final production.

A major part of the thesis was our deep mapping method. Through the mapping of features such as geological, cultural, historical, nautical and technical elements into a comprehensive deep map, we were able to create highly site-specific structures that have a minimal impact on the surrrounding.

SÄINGARNA

ISLANDSBERG HUVUD

BÖNAN ÄRTAN

GRUNDSUND

MANSTEN BÅGEN ÖSÖ

BEACHPROTECTION

SKUTEVIK

ISLANDSBERG

BÅGLERORNA
ARSUND
VRAKEVIK
ARSUNDET

FÅGELKÄRR

LÖNNDAL

Sector field

Seamark, Buoys

Underwater cable, electric

Pipe

Telecommunication cable

Sector field

Seamark, Buoys

VÄRBOFJORDEN

Sector field

Seamark, Buoys

Underwater cable, electric Pipe

Telecommunication cable

Shallow water

Underwater obstacle

Nautical route

Birdprotection area Strandskydd

Shallow water

Underwater obstacle

Nautical route

Birdprotection area

Strandskydd

Main road

Village road

Private road

Gravel road

Established trail

Ino cial trail

Stonewalls

Waterbodies

Property Borders Markings

Underwater cable, electric

Pipe

Telecommunication cable

Shallow water

Underwater obstacle

Nautical route

Birdprotection area

Strandskydd

Main road

Village road

Private road

Gravel road

Established trail

Faceris Mulesin Itandam terus, co egeribunihi, nostertero viliciv illego pubit. Nam sultodi stilica tiacem halabes esimmor ad reis is noc intena, fac in patium ac in dictabe ffrestidem sultuam efecrevil horem, tem horiorte in vissedi, Catropubliis publint fur inc vivium avoc, quit. Eque constero et? Oximores bonsid maio ma, deatrecupio caudessi pratque a opotatursus, nia? Ferenimuro pubistum consu suntebatis esite

Ino cial trail

Stonewalls

Waterbodies

Property Borders

Markings

Buildings

Tectonic development

Moorland

Beach / Reet

Farmland

Forest

Channel / Bridge

Where land meets sea

Cairn

Well

TRÅNGESUND

JONSHOLMEN

JONSHOLMEN

USHOLMEN

In relation to the strong historical significance of traditional timber craftsmanship, we developed a set of reiterated timber connections.

These joints are based on commonly used joinery techniques and adapted to enable aesthetic qualities, high functionality and constructability.

Two timber connections were tested in 1:1 physical models. The models were produced with hand tools and methods commonly applied in the woodworking profession.

Our design for the entrance buildings combines both open, ventilated spaces with water-proofed, insulated spaces.

The toilet facilites are maintained and connected to water and electricity network of the nearby village.

These drawings intend to convey both the technical aspects of the structure, as well as the way people will use the spaces.

It was especially important to also include the environment and surrounding nature into the drawing in order to link the architecture with the context, in which it is placed in.

WASHING / WATER RWC

Each building design was explored through a number of different procedures not just as means of presentation but also as a way for us to understand the proposal within its context.

We created detailed drawing sets, realistic visualisations, conceptual models and axonometric sections.

One of our goals was to gain a solid understanding of timber construction, traditional craftsmanship and vernacular architecture.

Therefore, all of our design proposals were conceptualised to be constructable based entirely on the drawings.

We also built a 1:1 mockup model of the facade, which gave us experience and knowledge about the construction process.

Apart from documenting and showcasing the structure and design of the buildings, we also intended to present them in a narrative way.

It was crucial to include the context of the environment, such as the landscape and vegetation, as well as the user perspective in order to help the reader to imagine how the building is situated and how it is used.

STÅNGEHUVUD NATURRESERVAT

Entrance structure

Project type: Professional

Institution: Lysekil municipality / Curmans Foundation

Subject: Public / Landscape / Outdoor

Software: Rhino, QGIS, Blender, Photoshop, Illustrator, InDesign

Collaborators: Klara Bolin

Date: July 2024 - Oct 2024

This project is about the design of an entrance for the Stångehuvud nature reserve.The project is planned to be built and completed until October 2025.

We expanded our knowledge on applied timber construction, landscape architecture and public, nature-related design.

Additionally, we were able to gather experience on client meetings, budgeting and project presentation. Throughout the design process, we had multiple meetings with the clients, implemented design revisions and pitched multiple proposals with accurate budget and timeplans to the stakeholders.

As part of the research for the project, we conducted multiple site visits, mapped movements, sightlines and prominent features. This allowed us to get a comprehensive understanding of the context.

We designed the structure to integrate well into the surrounding landscape while also standing out as a distinct feature that introduces visitors into the nature-reserve.

Construction methods, materials and scale were chosen to stay within a set budget, allowing resilient and long-lasting structures and allowing for repairability.

CYKLAR

3

Design Concept:

Our design concept works with three types of movement in relation to the structure and site.

Alignment, proportions and functions have been curated along the three levels of movement to, from and through the entrance site.

2

1. Access to the nature reserve & visibility from road and parking lot

2. Orientation on site: the angles of the walls together with signage orient the visitor in the right direction

3. Interaction: the walls provide space for informative signs and the seating area provides space for temporary rest. Visitors can move between the walls to take in the character of the different sides. Bicycles can be parked behind the lower walls.

Spikläkt

D: 04 Vägg
D: 01 Vägg

NUCLEUS Schwaz

Mixed-Use Office Building

Project type: Professional

Institution: GPArchitektur

Subject: Office, Mixed-Use

Software: ArchiCAD, Rhino, Twinmotion

Collaborators: I was part of the design, visualisation, detailing and drawing of the project

Date: 2022

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Project website

GPArchitektur

https://gparchitektur.com/nucleus/

During my time at GPArchitektur, I had the opportunity to contribute to the NUCLEUS project, assisting in its development from early design phases and submission drawings through to the creation of construction documents. I was fortunate to visit the construction site, which provided valuable insights into the practical realisation of our designs.

All photos, drawings and documents of this project are courtesy of GPArchitektur

The majority of my work was done within the submission planning phase, in which I contributed to creating drawing sets for the building authorities.

Drawing sets included floorplans and sections in scale 1:100 (pictured here in 1:200) with building-code measurements, as well as area and volume calculations in accordance with Austrian building regulations.

During the project, I was involved in the design of key elements such as the facade, balconies, fenestration, and interior spaces - including an interior vertical green wallas well as producing detail drawings and specifications during both the Design Development and Construction Documentation phases.

I was also responsible for creating all visualisations used for presentations submissions and advertising documents.

The material was produced with Twinmotion and required a dynamic and adaptive workflow to adhere to design changes.

UTBYKULLE dementia village

Healthcare studio

Project type: Academic

Institution: Residential healthcare studio, Chalmers

Subject: residential / healthcare

Software: Revit, AutoCAD, Rhino, Enscape, Illustrator, Photoshop, InDesign

Collaborators: Ellen Lundh Elsa Alm Jiaming Ye

Date: Oct 2022 - Jan 2023

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Archive website https://odr.chalmers.se/items/328a2254-3337466e-af98-621c1a05b8a2

This project involves designing a dementia village in Utby, Gothenburg, to create a safe, community-connected, and homelike environment for the elderly.

The project was carried out in a team. My primary tasks were the 3D-modeling and visualisation and post-processing, as well as designing and conceptualising. However, all major design decisions were made as a group and discussed thoroughly.

“Utbykulle” was a contestant in the AfH Student design Award 2023

Within the project, we communicated the design through a diagrammatic approach. This helped to break down the complexity of the project into its key aspects and design goals.

The village follows the natural topography, preserving flat areas for accessible outdoor spaces. It features both public and private gardens, including a rooftop garden and courtyards, to encourage community interaction and resident engagement with nature.

The site layout connects with local pathways, fostering interaction between residents, the surrounding community, and nearby preschools.

The dementia village is partitioned into “Units” for easier orientation, management and caretaking. It also fosters a more safe and private environment for residents with minimal required oversight. The units are designed in an L-shape around private courtyards and offer distinctive colors and materials to aid in resident orientation.

Each unit features shared spaces for dining and leisure, as well as private balconies for individual comfort. The overall design prioritizes natural light, sensory experiences, and a balance between private retreat spaces and community interaction.

In order to enable outdoor access and connection to nature, while simultaneously maintaining security and safety, the units utilised their rooftops for both indoor and outdoor recreational spaces with seating, urban gardening and looping walkways.

NORDIC ARCHITECTURE

Model-building workshop

Project type: Academic

Institution: Workshop , Chalmers

Subject: Model building / Women in Architecture

Software: Rhino, Lightroom, AutoCAD, GibbsCAM

Collaborators: Klara Bolin

Camilla Axberg

Jens Allard

Julia Forsberg

Gunnar Tjus

Date: 2023

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Project website https://projects.arch.chalmers.se/st-lawrence-chapel/

In this course, students worked with existing architectural projects from female nordic architects.

My team worked with the St. Lawrence Chapel in Helsinki, Finland by Avanto Architects and our work consisted of an in-depth analysis of the building, history and context. The project has been compiled through model photographs into a physical booklet. Photographies and booklet were made by me.

All work has been created in a joint process with all team-members.

Furthermore, we applied our findings and constructed three different physical models with varying levels of detail.

Conceptual model in scale 1:200, showcasing the key characteristic of the building.

Landscape model in scale 1:500, showcasing the history and context of the site.

Detailed model of the building in scale 1:100. Here, a special emphasis was laid on an accurate and realistic depiction of the materiality and proportions of the building.

LEOPOLD PRETZEL

leopoldpretzel@gmail.com

+46 734 823500 SE-415 16 Göteborg

LinkedIn-Profile

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