import ex01_cube2build
import ex02_cube2primitive
-#import ex03_cube2partition
+import ex03_cube2partition
import ex04_cube5tetraHexa
import ex05_hole1build
import ex06_hole1boolean
import ex15_cyl2geometry
import ex16_cyl2complementary
import ex17_dome1
-#import ex18_dome2
+import ex18_dome2
import ex19_sphereINcube