Sheet metal pattern development tools for cones, segmental bends, set on pipes. Plus flange/ tube tables, various calculators and more. This could be the most useful tool in your toolbox. As a fabricator of 45+ years, the last 30 or so as the workshop manager, I have constantly used trigonometry etc. To calculate cones, segmental bends and much more.
The download of this application doesn't contain viruses or any kind of malware. The app was originally designed by Gellis apps and it is listed among the Tools category. The developer released a new version of this application on Oct 31, 2018 and over 50K users downloaded and set up Fabricators Handbook.
The app has the overall rating 4.4 on Google Play. Download the installation package of Fabricators Handbook 2.1 that is free and check out users' reviews on Droid Informer.