Debugging and optimisation

Console commands
stat unitgraph
Help>Console Variables : get list of all commands
ShowFlag.Wireframe ? Show settings in output log!
Console Commands https://docs.unrealengine.com/en-US/Engine/Performance/StatCommands/index.html

Basic commands in editor

Unreal Documentation Performance en Profiling

Unreal Insights

start 10.40

Styleguide
16.40
draw debug