PEEK UNDER THE HOOD
ODOP is open-source software. The source code is freely available under the (permissive) MIT License.
ODOP:Spring is available as a white-label (re-branded) solution for spring manufacturers, educational engineering institutions and beyond. External organizations can host the design software on their web servers and allow free use as a powerful coil spring calculator by the general public.
The design library is a MySQL database hosted by Heroku partner JawsDB using Amazon Web Services (AWS).
Identity solutions (user account features) are provided by Okta.