Operators

Debug Menu

Reference

Mode

All Modes

Hotkey

Ctrl-Alt-D

This operator brings up a menu to set Blender into a certain debug mode.

See the source code for a description of what each value does.

Tip

Developers can search the code for G.debug_value to find other possible uses for this operator.

Note

Additional debug options are available by launching Blender in debug mode or setting bpy.app.debug = True.

Redraw Timer

Reference

Mode

All Modes

Hotkey

Ctrl-Alt-T

This operator brings up a menu with a list of tests to benchmark UI render times along with undo/redo functions.

Memory Statistics

Reference

Mode

--debug-memory

This operator which can be found by searching “Memory Statistics” from the Operator Search will print useful information about memory objects, their size and user count.

Important

To fully use this operator run Blender from the console with --debug-memory.

Dependency Relations

Reference

Mode

--debug-depsgraph

This operator which can be found by searching “Dependency Relations” from the Operator Search will print the relations for every scene and object in the blend-file.

Important

This operator will only work if Blender is started from the console with --debug-depsgraph.