Python-based web application that works with Autodesk Meshmixer to simplify process of leg socket design.
If you want to just download an .exe for Windows, you can find it here https://github.com/SemaphoreTO/socketmixer/releases unzip the rar and click on the .exe.
For everthing else visit the wiki at https://github.com/SemaphoreTO/socketmixer/wiki.