Here we are explaining plastic product design in simple process.
To see How to create mug in Solidworks please see link below
https://youtu.be/jAaBzUAQJBw
To understand solidworks mold tools please see video in link given below
https://youtu.be/5JLFxiDuY2Q
Also see video to make mold for tea cup in Solidworks
https://youtu.be/iAAQPvkGHKU
Link given below shows how to create mould for bath mug without side core
https://youtu.be/n3I873Y6pt4
