# ScrapZero > ScrapZero is a free, web-based cutting optimization tool by Aavishkruti Solutions (India). It calculates how to cut stock pipes, bars and sheets into required parts with the least material waste, and shows a visual cutting plan that can be exported as PDF. Also known as "Scrap0". ScrapZero is used by fabricators, manufacturers, engineers, carpenters and workshop owners. It runs in any browser with no installation. The same optimizer is available on mobile inside the Machine Utility app for iOS and Android. ## Tools - [1D Cutting Optimizer](https://scrapezero.aavishkruti.com/1d-input): linear cutting stock optimizer for pipes, tubes, bars, rods, angles, channels, profiles and timber. Input stock lengths and required piece lengths with quantities; output is cutting patterns, number of stock bars used, offcuts and waste percentage. - [2D Sheet Nesting Optimizer](https://scrapezero.aavishkruti.com/2d-input): rectangular nesting for metal sheets, plywood, MDF, glass and acrylic panels. Output is a layout per sheet and material yield. ## More - [About ScrapZero](https://scrapezero.aavishkruti.com/about) ## Usage and pricing - Free to use without an account. Anonymous use allows a limited number of piece and stock types; signing in raises the limits. - Results: visual cutting plan, waste analytics, PDF download. ## Mobile app: Machine Utility - [Machine Utility on the App Store](https://apps.apple.com/in/app/machine-utility/id6757601175) (iPhone, iPad, Mac with Apple silicon) - [Machine Utility on Google Play](https://play.google.com/store/apps/details?id=com.aavishkruti.utilities) - Features: index gear ratio calculator, gear ratio calculator, gear dimension calculation, helical gear and pinion module, gear span measurement, 1D and 2D pipe cutting optimizer, PDF sharing, calculation history. ## Company - Publisher: [Aavishkruti Solutions](https://aavishkruti.com/) - Email: hello@aavishkruti.com - Phone: +91 6354809616 ## Optional - [Full text for LLMs](https://scrapezero.aavishkruti.com/llms-full.txt)