diff --git a/build_and_run_cmake.sh b/build_and_run_cmake.sh
deleted file mode 100755
index 13cb76c62..000000000
--- a/build_and_run_cmake.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/bin/sh
-rm CMakeCache.txt
-mkdir build_cmake
-cd build_cmake
-cmake -DBUILD_PYBULLET=OFF -DCMAKE_BUILD_TYPE=Release ..
-make -j12
-examples/ExampleBrowser/App_ExampleBrowser
diff --git a/build_and_run_premake.sh b/build_and_run_premake.sh
deleted file mode 100755
index 3d4b2cfc6..000000000
--- a/build_and_run_premake.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/bin/sh
-cd build3
-./premake4_linux64 gmake
-./premake4_osx gmake
-cd gmake
-make -j12 --double --enable_pybullet
-../../bin/App_BulletExampleBrowser_gmake_x64_release
diff --git a/build_cmake_pybullet_win32.bat b/build_cmake_pybullet_win32.bat
deleted file mode 100644
index 67dec97b8..000000000
--- a/build_cmake_pybullet_win32.bat
+++ /dev/null
@@ -1,4 +0,0 @@
-mkdir cm
-cd cm
-cmake -DBUILD_PYBULLET=ON -DCMAKE_BUILD_TYPE=Release -DUSE_DOUBLE_PRECISION=ON -DPYTHON_INCLUDE_DIR=c:\python-3.5.2\include -DPYTHON_LIBRARY=c:\python-3.5.2\libs\python35.lib -DPYTHON_DEBUG_LIBRARY=c:\python-3.5.2\libs\python35_d.lib ..
-start .
diff --git a/build_visual_studio.bat b/build_visual_studio.bat
deleted file mode 100644
index d8a85bc44..000000000
--- a/build_visual_studio.bat
+++ /dev/null
@@ -1,5 +0,0 @@
-
-
-cd build3
-premake4     --targetdir="../bin" vs2010
-start vs2010