Helpful links:
Studio lighting: http://kewai-dou.com/photo-studio-set-sims4-object/
Pose Player: http://sims4studio.com/thread/2617
How to remove Green Screen in Photoshop: https://www.youtube.com/watch?v=xW_Fl2_u9iw
How to Download my Sims & Houses from the Gallery: https://goo.gl/tGnSb0
Green Screen CAS Background: link