I'm currently working on showing the local model in APS viewer and have a few questions:
Looking forward for some suggestion and thanks in advance!
You can store your users' design data wherever you want. However, if you want to translate designs using the Model Derivative service, the design files will need to be stored in our Data Management bucket at least for the duration of the translation. The outputs of the conversion are then stored by the Model Derivative service. If the output format you chose is SVF, you can download the SVF data, and serve it yourself. This can also be used to provide an offline experience.