diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 00000000000..93f51704fe5
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,40 @@
+# EditorConfig https://editorconfig.org
+root = true
+
+# Default settings for all files
+[*]
+indent_style = tab
+indent_size = 4
+tab_width = 4
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.{js,py}]
+charset = utf-8
+
+[*.sh]
+indent_style = tab
+indent_size = 4
+tab_width = 4
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+# Override JSON 
+[*.json]
+indent_style = space
+indent_size = 2
+tab_width = 2
+
+# Override YAML 
+[*.yml]
+indent_style = space
+indent_size = 2
+tab_width = 2
+
+[*.html]
+indent_style = space
+indent_size = 2
+
+[*.js]
+indent_style = space
+indent_size = 2
diff --git a/libs/openFrameworksCompiled/project/ios/iOS+OFLib.xcodeproj/project.pbxproj b/libs/openFrameworksCompiled/project/ios/iOS+OFLib.xcodeproj/project.pbxproj
index 3d0c405e06d..c347655e373 100644
--- a/libs/openFrameworksCompiled/project/ios/iOS+OFLib.xcodeproj/project.pbxproj
+++ b/libs/openFrameworksCompiled/project/ios/iOS+OFLib.xcodeproj/project.pbxproj
@@ -681,7 +681,7 @@
 			name = CustomTemplate;
 			sourceTree = "<group>";
 			tabWidth = 4;
-			usesTabs = 0;
+			usesTabs = 1;
 		};
 		29B97323FDCFA39411CA2CEA /* core frameworks */ = {
 			isa = PBXGroup;
diff --git a/libs/openFrameworksCompiled/project/osx/openFrameworksLib.xcodeproj/project.pbxproj b/libs/openFrameworksCompiled/project/osx/openFrameworksLib.xcodeproj/project.pbxproj
index f4105425043..2ca98d2ba81 100644
--- a/libs/openFrameworksCompiled/project/osx/openFrameworksLib.xcodeproj/project.pbxproj
+++ b/libs/openFrameworksCompiled/project/osx/openFrameworksLib.xcodeproj/project.pbxproj
@@ -555,7 +555,7 @@
 			indentWidth = 4;
 			sourceTree = "<group>";
 			tabWidth = 4;
-			usesTabs = 0;
+			usesTabs = 1;
 		};
 		E4F3BA5212F4C4BF002D19BB /* 3d */ = {
 			isa = PBXGroup;
diff --git a/libs/openFrameworksCompiled/project/tvOS/tvOS+OFLib.xcodeproj/project.pbxproj b/libs/openFrameworksCompiled/project/tvOS/tvOS+OFLib.xcodeproj/project.pbxproj
index 9f61875baf4..b3d448542e8 100644
--- a/libs/openFrameworksCompiled/project/tvOS/tvOS+OFLib.xcodeproj/project.pbxproj
+++ b/libs/openFrameworksCompiled/project/tvOS/tvOS+OFLib.xcodeproj/project.pbxproj
@@ -441,6 +441,9 @@
 				BFF80A4A2C50AFEB00784E74 /* Frameworks */,
 			);
 			sourceTree = "<group>";
+			indentWidth = 4;
+			tabWidth = 4;
+			usesTabs = 1;
 		};
 		8446395D1BC343E000F24926 /* Products */ = {
 			isa = PBXGroup;
diff --git a/scripts/templates/ios/emptyExample.xcodeproj/project.pbxproj b/scripts/templates/ios/emptyExample.xcodeproj/project.pbxproj
index bcf25cde70e..389205d11e4 100644
--- a/scripts/templates/ios/emptyExample.xcodeproj/project.pbxproj
+++ b/scripts/templates/ios/emptyExample.xcodeproj/project.pbxproj
@@ -124,7 +124,7 @@
 				"COMPRESS_PNG_FILES": "NO",
 				"GCC_WARN_ALLOW_INCOMPLETE_PROTOCOL": "NO",
 				"GCC_OPTIMIZATION_LEVEL": "0",
-				"GCC_C_LANGUAGE_STANDARD": "c11",
+				"GCC_C_LANGUAGE_STANDARD": "c17",
 				"TARGETED_DEVICE_FAMILY": "1",
 				"GCC_WARN_PROTOTYPE_CONVERSION": "NO",
 				"GCC_WARN_64_TO_32_BIT_CONVERSION[arch=*64]": "NO",
diff --git a/scripts/templates/tvOS/emptyExample.xcodeproj/project.pbxproj b/scripts/templates/tvOS/emptyExample.xcodeproj/project.pbxproj
index b2eb51f449e..0181756bd21 100644
--- a/scripts/templates/tvOS/emptyExample.xcodeproj/project.pbxproj
+++ b/scripts/templates/tvOS/emptyExample.xcodeproj/project.pbxproj
@@ -206,6 +206,9 @@
 			);
 			path = src;
 			sourceTree = SOURCE_ROOT;
+			indentWidth = 4;
+			tabWidth = 4;
+			usesTabs = 1;
 		};
 		9998920A1BF4D40400DCECB0 /* mediaAssets */ = {
 			isa = PBXGroup;