# Customizing UI

- [Custom Inspector Fields](/6.0/v4.3/customizing-ui/custom-inspector-fields.md)
- [Custom Theme](/6.0/v4.3/customizing-ui/custom-theme.md): Appmixer SDK allows you to completely change the look\&feel of all the UI widgets it provides (Designer, FlowManager, Insights, ...).
- [Custom Strings](/6.0/v4.3/customizing-ui/custom-strings.md): Appmixer SDK allows you to change all the strings of all the UI widgets it provides (Designer, FlowManager, Insights, ...). This is especially useful to localize the entire Appmixer UI.
- [Custom API](/6.0/v4.3/customizing-ui/custom-api.md): Appmixer SDK allows you to override any API method used by the SDK instance.
- [Custom Component Strings](/6.0/v4.3/customizing-ui/custom-component-strings.md): Appmixer lets you manage the components' inspector fields through the manifest or the strings object.
- [Custom Component Shapes](/6.0/v4.3/customizing-ui/custom-component-shapes.md): Fully customize appearance of components in diagrams.