Re: 3d preview super slow
I manage to make my rendering process a bit faster by adding the "Javaw.exe" as a "game" into my AMD Radeon Setting.
Steps are:
1. Open the AMD Radeon Software setting
2. Add Game
3. Browse for location of Javaw.exe (mine is C:\Program Files\Sweet Home 3D\runtime\bin\Javaw.exe)
4. Add JavaW.exe as a game.