¿NET para Android Diseñador UI?

I. Hola Alfredo, no soy conocedor pero vi esta posible aplicación.

https://materialuiux.com/product/store-ui-kit-android-ui-kit-for-the-shop/ 

https://www.youtube.com/watch?v=WcfE-PJKFCQ 

No fuí capaz de encontrar información del todo ceñida a este tema, pero si lo desea podría ponerle en contacto con varios profesionales que sí sabrán atenderte de primera mano. Quisiera dejarle la info que por si pudiese serte de alguna utilidad.

Disculpa todas las molestias. Ánimo y suerte.

https://ux-stackexchange-com.translate.goog/questions/52966/ui-design-for-mapping-configurator?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc 

https://stackoverflow-com.translate.goog/questions/15984746/free-open-source-gui-designer-with-xml-output-that-could-be-customized-screensi?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc 

https://www.quora.com/Does-a-UI-designer-need-to-know-layout-XML-for-Android-Studio

https://stackoverflow-com.translate.goog/questions/45483441/how-to-do-design-in-xml-instead-of-html-in-nativescript-with-angular/45498297?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc#45498297 

https://developer-android-com.translate.goog/studio/write/layout-editor?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc 

https://developer-android-com.translate.goog/develop/ui/views/layout/improving-layouts/reusing-layouts?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc 

https://developer.android.com/develop/ui/views/layout/declaring-layout?hl=es-419 

https://developer.android.com/codelabs/basic-android-kotlin-training-xml-layouts?hl=es-419 

https://www.youtube.com/watch?v=Xw2-EBpPWII 

https://retool.com/use-case/sql-gui?_keyword=gui%20mockup&adgroupid=175950308388&utm_term=gui%20mockup&utm_campaign=21706383784&utm_source=google&utm_medium=search&utm_content=713566759429&hsa_acc=7555954270&hsa_cam=21706383784&hsa_grp=175950308388&hsa_ad=713566759429&hsa_src=g&hsa_tgt=kwd-325684853514&hsa_kw=gui%20mockup&hsa_mt=p&hsa_net=adwords&hsa_ver=3&gad_source=1&gclid=CjwKCAiA34S7BhAtEiwACZzv4bp0Yamcu8Anh6PqtjfJPQVKmVbktEYHbbYvuJFAJpRdUcWuPdN0bBoCkf8QAvD_BwE