diff --git a/.gitignore b/.gitignore
index 42d7854..e33d003 100644
--- a/.gitignore
+++ b/.gitignore
@@ -138,5 +138,6 @@ dmypy.json
 cython_debug/
 
 .vscode/
+.idea
 
 *.csv
\ No newline at end of file
diff --git a/README.md b/README.md
index 281eb5d..6b78ee8 100644
--- a/README.md
+++ b/README.md
@@ -4,10 +4,11 @@
 
 ## Installation
 
-You need to install all dependencies first:
+Install the package from the repository:
 
 ```
-pip install -r requirements.txt
+cd urban-morphology-3d
+pip install .
 ```
 
 Then take your time and install [pymesh](https://pymesh.readthedocs.io/en/latest/installation.html).
@@ -74,7 +75,7 @@ python cityPlot.py [file_path]
 
 1) Download or `git clone` this repository.
 
-2) Install all dependencies: `pip install -r requirements.txt`.
+2) Install the package from the source directory: `pip install .`. To install for development: `pip install -e ".[dev]"`
 
 3) Download a tile from 3D BAG: `wget --header='Accept-Encoding: gzip' https://data.3dbag.nl/cityjson/v210908_fd2cee53/3dbag_v210908_fd2cee53_5910.json`
 
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..20d4867
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,50 @@
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "3d-building-metrics"
+version = "2024.1006"
+description = "3D Building Metrics"
+readme = "README.md"
+requires-python = ">=3.8"
+license = { text = "MIT" }
+urls = { github = "https://github.com/tudelft3d/3d-building-metrics" }
+dependencies = [
+    "click==8.1.6",
+    "Cython==3.0.0",
+    "geopandas==0.13.2",
+    "ipygany",
+    "jupyter",
+    "mapbox-earcut==1.0.1",
+    "miniball==1.2.0",
+    "numpy==1.24.4",
+    "pandas==2.0.3",
+    "pymesh",
+    "pymeshfix==0.16.2",
+    "python-polylabel",
+    "pyvista==0.36.1",
+    "Rtree==1.0.1",
+    "scikit-learn==1.3.0",
+    "scipy==1.10.1",
+    "shapely==1.8.5",
+    "tqdm==4.65.0",
+]
+optional-dependencies = { dev = ["bumpver", "tox", "pytest", "pytest-cov"] }
+
+[tool.setuptools.packages.find]
+where = ["src"]
+
+[tool.bumpver]
+current_version = "2024.1006"
+version_pattern = "YYYY.BUILD"
+commit_message = "bump version {old_version} -> {new_version}"
+commit = true
+tag = true
+push = false
+
+[tool.bumpver.file_patterns]
+"pyproject.toml" = [
+    'version = "{version}"',
+]
+
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index d0fae06..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-numpy
-pyvista===0.36.1
-scipy
-cython
-pymeshfix
-click
-pandas
-geopandas
-tqdm
-shapely===1.8.5
-jupyter
-mapbox-earcut
-python-polylabel
-miniball
-ipygany
-rtree
-scikit-learn
-pytest
-pytest-cov
diff --git a/__init__.py b/src/building_metrics_3d/__init__.py
similarity index 100%
rename from __init__.py
rename to src/building_metrics_3d/__init__.py
diff --git a/cityCompare.py b/src/building_metrics_3d/cityCompare.py
similarity index 97%
rename from cityCompare.py
rename to src/building_metrics_3d/cityCompare.py
index aba3b42..b004e4f 100644
--- a/cityCompare.py
+++ b/src/building_metrics_3d/cityCompare.py
@@ -2,8 +2,8 @@
 import json
 import numpy as np
 from tqdm import tqdm
-import cityjson
-from helpers.mesh import difference, symmetric_difference, to_pymesh, to_pyvista, intersect
+from building_metrics_3d import cityjson
+from building_metrics_3d.helpers.mesh import difference, symmetric_difference, to_pymesh, to_pyvista, intersect
 import pyvista as pv
 import pandas as pd
 import pymesh
diff --git a/cityPlot.py b/src/building_metrics_3d/cityPlot.py
similarity index 95%
rename from cityPlot.py
rename to src/building_metrics_3d/cityPlot.py
index 86cf576..67dfb8f 100644
--- a/cityPlot.py
+++ b/src/building_metrics_3d/cityPlot.py
@@ -1,7 +1,7 @@
 import click
 import json
 import numpy as np
-from cityjson import to_triangulated_polydata
+from building_metrics_3d.cityjson import to_triangulated_polydata
 import pyvista as pv
 from tqdm import tqdm
 
diff --git a/cityStats.py b/src/building_metrics_3d/cityStats.py
similarity index 100%
rename from cityStats.py
rename to src/building_metrics_3d/cityStats.py
diff --git a/cityjson.py b/src/building_metrics_3d/cityjson.py
similarity index 96%
rename from cityjson.py
rename to src/building_metrics_3d/cityjson.py
index 711e1b9..a237a0b 100644
--- a/cityjson.py
+++ b/src/building_metrics_3d/cityjson.py
@@ -2,7 +2,7 @@
 
 import numpy as np
 from shapely.geometry import Polygon, MultiPolygon
-from helpers.geometry import project_2d, surface_normal, triangulate, triangulate_polygon
+from building_metrics_3d.helpers.geometry import project_2d, surface_normal, triangulate, triangulate_polygon
 import pyvista as pv
 
 def get_surface_boundaries(geom):
diff --git a/extractLod.py b/src/building_metrics_3d/extractLod.py
similarity index 100%
rename from extractLod.py
rename to src/building_metrics_3d/extractLod.py
diff --git a/geometry.py b/src/building_metrics_3d/geometry.py
similarity index 98%
rename from geometry.py
rename to src/building_metrics_3d/geometry.py
index 6696998..85a6576 100644
--- a/geometry.py
+++ b/src/building_metrics_3d/geometry.py
@@ -2,7 +2,7 @@
 
 import numpy as np
 import pyvista as pv
-from helpers.geometry import plane_params, project_mesh, to_3d
+from building_metrics_3d.helpers.geometry import plane_params, project_mesh, to_3d
 from scipy.spatial import distance_matrix
 from sklearn.cluster import AgglomerativeClustering
 
diff --git a/helpers/__init__.py b/src/building_metrics_3d/helpers/__init__.py
similarity index 100%
rename from helpers/__init__.py
rename to src/building_metrics_3d/helpers/__init__.py
diff --git a/helpers/geometry.py b/src/building_metrics_3d/helpers/geometry.py
similarity index 100%
rename from helpers/geometry.py
rename to src/building_metrics_3d/helpers/geometry.py
diff --git a/helpers/mesh.py b/src/building_metrics_3d/helpers/mesh.py
similarity index 100%
rename from helpers/mesh.py
rename to src/building_metrics_3d/helpers/mesh.py
diff --git a/helpers/minimumBoundingBox.py b/src/building_metrics_3d/helpers/minimumBoundingBox.py
similarity index 100%
rename from helpers/minimumBoundingBox.py
rename to src/building_metrics_3d/helpers/minimumBoundingBox.py
diff --git a/helpers/smallestenclosingcircle.py b/src/building_metrics_3d/helpers/smallestenclosingcircle.py
similarity index 100%
rename from helpers/smallestenclosingcircle.py
rename to src/building_metrics_3d/helpers/smallestenclosingcircle.py
diff --git a/shape_index.py b/src/building_metrics_3d/shape_index.py
similarity index 99%
rename from shape_index.py
rename to src/building_metrics_3d/shape_index.py
index 4d7e36d..2a6213b 100644
--- a/shape_index.py
+++ b/src/building_metrics_3d/shape_index.py
@@ -2,9 +2,9 @@
 
 import math
 from shapely.geometry import Point, MultiPoint, Polygon
-from helpers.geometry import surface_normal
+from building_metrics_3d.helpers.geometry import surface_normal
 try:
-    from helpers.mesh import to_pymesh, to_pyvista, intersect
+    from building_metrics_3d.helpers.mesh import to_pymesh, to_pyvista, intersect
     pymesh_exists = True
 except:
     print("WARNING: pymesh not found! Exchange index calculation will be omitted...")
diff --git a/volume.py b/src/building_metrics_3d/volume.py
similarity index 100%
rename from volume.py
rename to src/building_metrics_3d/volume.py
diff --git a/tests/test_shape_index.py b/tests/test_shape_index.py
index 0036906..82b09f9 100644
--- a/tests/test_shape_index.py
+++ b/tests/test_shape_index.py
@@ -1,4 +1,4 @@
-import shape_index
+from building_metrics_3d import shape_index
 import pyvista as pv
 from pytest import approx
 from shapely.geometry import Point
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..977a935
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,3 @@
+[tox]
+envlist = py311
+isolated_build = True
\ No newline at end of file