Just drag a tab from new window to main one, i didn’t find option to make windows open as tabs.
Is it possible to open window assets (for example material, animation or blueprint editor) as new tab not new window? I would like to have all opened windows as tabs in one big window.
Go to Edit/Editor Preference/User Interface/Asset Editor Open Location and Change it to “Main Window”.
That should to do it. If not Try To restart U.E.
The full navigation path to the setting is:
Editor Preferences > General > Appearance > User Interface > Asset Editor Open Location
(Set it to
If you are using 4.14 or above you can find it quicker by clicking on “All Settings” and searching for “Asset Editor”.