Added Blender Python script to import CSV file.

blender/import_tree.py

@@ -0,0 +1,79 @@
+import bpy
+import csv
+
+def read_tree_data(context, filepath, tree_scale):
+    print("running read_tree_data...")
+
+    scale = float(tree_scale)
+    with open(filepath, mode ='r', encoding='utf-8-sig')as file:
+
+        # reading the CSV file
+        csvFile = csv.reader(file)
+
+        # displaying the contents of the CSV file
+        for line in csvFile:
+            create_node(scale=scale, x=float(line[0]), y=float(line[1]), z=float(line[2]))
+
+        file.close()
+
+    return {'FINISHED'}
+
+def create_node(size = 0.5, scale = 100, x=0.0, y=0.0, z=0.0):
+    bpy.ops.mesh.primitive_ico_sphere_add(radius=size, location=(x*scale, y*scale, z*scale))
+
+# ImportHelper is a helper class, defines filename and
+# invoke() function which calls the file selector.
+from bpy_extras.io_utils import ImportHelper
+from bpy.props import StringProperty, BoolProperty, EnumProperty
+from bpy.types import Operator
+
+
+class ImportTreeData(Operator, ImportHelper):
+    """Import CSV containing locations"""
+    bl_idname = "import_tree.tree_data"  # important since its how bpy.ops.import_test.some_data is constructed
+    bl_label = "Import Tree Data"
+
+    # ImportHelper mixin class uses this
+    filename_ext = ".csv"
+
+    filter_glob: StringProperty(
+        default="*.csv",
+        options={'HIDDEN'},
+        maxlen=255,  # Max internal buffer length, longer would be clamped.
+    )
+
+
+    # List of operator properties, the attributes will be assigned
+    # to the class instance from the operator settings before calling.
+
+    tree_scale: StringProperty(
+        name='Tree Scale:',
+        description='amount to scale the imported coordinates by',
+        default='10',
+        maxlen=4,
+    )
+
+    def execute(self, context):
+        return read_tree_data(context, self.filepath, self.tree_scale)
+
+
+# Only needed if you want to add into a dynamic menu
+def menu_func_import(self, context):
+    self.layout.operator(ImportTreeData.bl_idname, text="Import CSV Tree")
+
+# Register and add to the "file selector" menu (required to use F3 search "Text Import Operator" for quick access)
+def register():
+    bpy.utils.register_class(ImportTreeData)
+    bpy.types.TOPBAR_MT_file_import.append(menu_func_import)
+
+
+def unregister():
+    bpy.utils.unregister_class(ImportTreeData)
+    bpy.types.TOPBAR_MT_file_import.remove(menu_func_import)
+
+
+if __name__ == "__main__":
+    register()
+
+    # test call
+    # bpy.ops.import_tree.tree_data('INVOKE_DEFAULT')