Reply To: Classic Build 1.030 – September 13th 20190Comments September 14, 2019 at 7:08 pm #166718 nightclewerParticipant Dugi said: wellnice said: How do I activate the 3d model preview again, after I closed the windows? press the yellow button I have the same problem he did, but I’ve actually clicked the yellow DG button and nothing happened. could u be more specific?