Junior

• All scales and categories, except automotive

Aircraft

• 1/72 & smaller-Prop
• 1/72 & smaller-Jet
• 1/73 to 1/33 - Prop
• 1/73 to 1/33 - Jet
• 1/32 & larger - Prop
• 1/32 & larger - Jet
• Rotary Wing - All scales & types

Military vehicles

• Armor-1/72 & smaller, all types
• Armor-1/48, all types
• Armor-1/47 & larger - Fully tracked
• Armor-1/47 & larger - Wheeled, semi-tracked
• Softskin - 1/47 & larger, all types

Dioramas

• Small composition (fewer than 5 models or figures)
• Large composition (more than 5 models or figures)

Ships

• 1/451 & smaller
• 1/450 & larger
• Submarine
• Sailing

Figures

• 53 MM & smaller
• 54 MM & larger

Other

• Sci-Fi & Fantasy
• Sci-Fi & Real Space Vehicles: all scales & types
• Gunpla, Gundam and Mecha: all scales & types
• Hypothetical: all scales & types
• Others: all scales & types
• Out-of-the-Box: all scales & types (non-automotive)

Automotive

• Juniors
• Production/Replica
• Hot Rods, Street Rods and Street Machines
• Custom
• Competition – Non-Drag Racing
• Competition - Dragsters
• Large
• Low Riders
• Motorcycles
• Out-of-the-Box

There are special awards for:

• Best Aircraft
• Best Military Vehicle
• Best Diorama 
• Best Ship
• Best Figure
• Best Space, Sci-Fi & Fantasy
• Best Automotive
• Best Tamiya Model
• Best 1:48 Stearman Biplane
• Best of theme for both autos and military
• Judges Grand Prize - Best of Show