Worldbuilder beginner tutorials:
Worldbuilder general information by Relic
How to: Set up a CoH2 multiplayer map
How to: Create a map layout and draw sectors
How to: The spline tool in detail
Introduction to map detailing
General Worldbuilder related tutorials
Worldbuilding with Whiteflash
How to: Blizzards in custom maps
Worldbuilder and mods
How to: Use winter skins on custom maps
How to: Custom Population Cap
How to: Change Starting Resources
How to: Abandoned vehicles in custom maps
How to: Infantry only mode
How to: Destruction
How to: Classic Popcap System
How to: Set buildings on fire
Map art tutorials:
How to: Create tactical map images (Photoshop)
How to: Create tactical map images (GIMP)
How to; Using template images in worldbuilder
Worldbuilder Community Made tutorials:
Map Layout: A useful tip by IronMedic
Custom bridges by PureBunk
How to make Waterfalls by PureBunk
How to remove ghost infantry by FreemanSco
How to remove brown lines from maps by Deer
Extracting WFA maps by IronMedic
Adding rain SFX to a map by Invictus
Advanced Rotation by Srinidhalaya
How to remove stubborn splats by trigg
How To: Pseudo-Random Offmap Abilities by IronMedic
Worldbuilder Tip of the Week:
Checking Line-of-Sight
Splat Layers
Pathfinding with the Ruler Tool
Layering Maps
Frost
Burning Trees
Invisible Splines
Rock Formations
Spline Ramps
Blockers
Tactical Snow
Capturable Area
Abandoned Vehicles
Animator States and WFA Assets
Staircases
Starting from Scratch
Tools:
Map SGA extractor