Update app.py

app.py

@@ -4,6 +4,16 @@ from cadquery import exporters
 import numpy as np
 import pyvista as pv
 from pyvistaqt import BackgroundPlotter
+import trimesh
+
+# Load the STL file
+mesh = trimesh.load('/mnt/data/Tile_3_3.stl')
+
+# Display basic information
+print(mesh)
+print("Volume:", mesh.volume)
+print("Surface Area:", mesh.area)
+
 
 # Function to load a STEP file and display it
 def load_and_display_step(file):