diff --git a/cmake/.DS_Store b/cmake/.DS_Store
deleted file mode 100644
index f07c16e..0000000
Binary files a/cmake/.DS_Store and /dev/null differ
diff --git a/geometry-processing/4-modeling/.DS_Store b/geometry-processing/4-modeling/.DS_Store
deleted file mode 100644
index 5008ddf..0000000
Binary files a/geometry-processing/4-modeling/.DS_Store and /dev/null differ
diff --git a/geometry-processing/4-modeling/c++/.DS_Store b/geometry-processing/4-modeling/c++/.DS_Store
deleted file mode 100644
index 5008ddf..0000000
Binary files a/geometry-processing/4-modeling/c++/.DS_Store and /dev/null differ
diff --git a/geometry-processing/5-LaplacianSmoothing/python/.DS_Store b/geometry-processing/5-LaplacianSmoothing/python/.DS_Store
deleted file mode 100644
index 4b9f3ab..0000000
Binary files a/geometry-processing/5-LaplacianSmoothing/python/.DS_Store and /dev/null differ
diff --git a/geometry-processing/7-MonteCarloGeometryProcessing/.DS_Store b/geometry-processing/7-MonteCarloGeometryProcessing/.DS_Store
deleted file mode 100644
index cd8f674..0000000
Binary files a/geometry-processing/7-MonteCarloGeometryProcessing/.DS_Store and /dev/null differ
diff --git a/geometry-processing/7-MonteCarloGeometryProcessing/c++/.DS_Store b/geometry-processing/7-MonteCarloGeometryProcessing/c++/.DS_Store
deleted file mode 100644
index a7103f5..0000000
Binary files a/geometry-processing/7-MonteCarloGeometryProcessing/c++/.DS_Store and /dev/null differ
diff --git a/image-processing/1-SlicedOptimalTransport/.DS_Store b/image-processing/1-SlicedOptimalTransport/.DS_Store
deleted file mode 100644
index f6cfd09..0000000
Binary files a/image-processing/1-SlicedOptimalTransport/.DS_Store and /dev/null differ
diff --git a/image-processing/1-SlicedOptimalTransport/c++/.DS_Store b/image-processing/1-SlicedOptimalTransport/c++/.DS_Store
deleted file mode 100644
index 5008ddf..0000000
Binary files a/image-processing/1-SlicedOptimalTransport/c++/.DS_Store and /dev/null differ
diff --git a/image-processing/3-Rasterization/c++/.DS_Store b/image-processing/3-Rasterization/c++/.DS_Store
deleted file mode 100644
index 5008ddf..0000000
Binary files a/image-processing/3-Rasterization/c++/.DS_Store and /dev/null differ