Cec, in the macOS version based on Java 8, edit the [font=courier new]SweetHome3D.cfg[/font] file found in the [font=courier new]Contents/Java[/font] subfolder of Sweet Home 3D application and set the maximum memory in a line [font=courier new]-Xmx[/font] set after the line [font=courier new][JVMUserOptions][/font], writing for example [font=courier new]-Xmx6g[/font] for 6 GB.
If the [font=courier new]SweetHome3D.cfg[/font] file is protected, run a command like
Code: Select all
sudo nano /Applications/Sweet\ Home\ 3D.app/Contents/Java/SweetHome3D.cfg
in a Terminal window.