Bottom line: While a crack might temporarily enable features, the legal, security, and stability risks make it inadvisable for professional or personal use. If you want, I can suggest legitimate alternatives or help compare licensed takeoff/estimating tools.
By spring, the crack had transformed into a classic active takeoff crack. Width had increased from 3mm to 18mm. Nightly inspections revealed fresh asphalt crumbs on the surface—FOD. A borescope inspection through the crack revealed a 4-inch void beneath the surface extending 12 feet laterally. active takeoff crack