- created a new custom layout based on the Grid Layout where I can set the horizontal and vertical spacings between grid items and used it throughout the app

appPlugins/ToolEtchCompensation.py

@@ -9,7 +9,7 @@ from PyQt6 import QtWidgets, QtCore, QtGui
 
 from appTool import AppTool
 from appGUI.GUIElements import FCButton, FCDoubleSpinner, RadioSet, FCComboBox, NumericalEvalEntry, FCEntry, \
-    VerticalScrollArea
+    VerticalScrollArea, FCGridLayout
 
 from shapely.ops import unary_union
 
@@ -328,7 +328,7 @@ class EtchUI:
         self.tools_box.addWidget(title_label)
 
         # Grid Layout
-        grid0 = QtWidgets.QGridLayout()
+        grid0 = FCGridLayout(v_spacing=3)
         grid0.setColumnStretch(0, 0)
         grid0.setColumnStretch(1, 1)
         self.tools_box.addLayout(grid0)