Change Maps
The map selector in the top toolbar lets you choose which of the currently-loaded maps are shown. Its button shows the name of the selected map (and a count like +1 when more than one map is selected); clicking it opens a dropdown listing every loaded .cc.json file with a checkbox.

Selecting maps
Section titled “Selecting maps”- Select one map – check a single map to display it on its own (standard mode).
- Select multiple maps – check several maps to combine them into one view. When you have at least two maps loaded, you can switch to the delta view to compare them. See Compare for details on delta mode.
You can load multiple maps via the upload control by holding Shift when selecting files.
Quick-select controls
Section titled “Quick-select controls”The buttons at the top of the dropdown change the selection in one click:
- All – select every loaded map.
- None – clear the selection.
- Invert – flip the selection so currently selected maps become unselected and vice versa.
Applying your changes
Section titled “Applying your changes”Changes you make in the dropdown are not applied immediately. Click Apply to update the displayed maps. The Apply button stays disabled until you have at least one map selected and your selection differs from what is currently shown. Closing the dropdown without clicking Apply discards your changes.
Each entry also has a trash icon to remove that map from the session; use the undo icon to restore it before applying.