- added sdf folder ( doesnt work via pip or git=)

main.py

@@ -9,7 +9,8 @@ from PySide6.QtCore import Qt, QPoint, Signal, QSize
 from PySide6.QtWidgets import QApplication, QMainWindow, QSizePolicy, QInputDialog, QDialog, QVBoxLayout, QHBoxLayout, QLabel, QDoubleSpinBox, QCheckBox, QPushButton, QButtonGroup
 from Gui import Ui_fluencyCAD  # Import the generated GUI module
 from drawing_modules.vtk_widget import VTKWidget
-from drawing_modules.vysta_widget import PyVistaWidget
+import numpy as np
+
 from drawing_modules.draw_widget_solve import SketchWidget
 from sdf import *
 from python_solvespace import SolverSystem, ResultFlag