CategoryNumber
Category
0.
Juniors
0.10
Juniors - Pre-teen (12 and younger)
0.20
Juniors - Teen (13 to 18)
I.
Aircraft
I.100
Aircraft - Biplanes (and all others that are predominantly fabric, struts, and rigging) - All scales
I.110
Aircraft - Small, Prop & Turbo Prop, Single engine, or Glider - 1/51 and smaller
I.115
Aircraft - Small, Prop & Turbo Prop, Single engine, or Glider - 1/50 and larger
I.120
Aircraft - Large, Prop, Turbo Prop, Glider, or Multi-Engine - 1/51 and smaller
I.125
Aircraft - Large, Prop, Turbo Prop, Glider, or Multi-Engine - 1/50 and larger
I.130
Aircraft - Single Engine Jet - 1/51 and smaller
I.135
Aircraft - Single Engine Jet - 1/50 and larger
I.140
Aircraft - Multi-Engine Jet - 1/51 and smaller
I.145
Aircraft - Multi-Engine Jet - 1/50 and larger
I.150
Aircraft - Rotary Wing (civil or military, all eras) 1/51 and smaller
I.155
Aircraft - Rotary Wing (civil or military, all eras) 1/50 and larger
I.160
Aircraft - Civil, Sport, Racing, and Airships (all types, all scales & eras)
I.165
Aircraft - Civil, Sport, Racing, and Airships (all types, all scales & eras)
I.170
Aircraft - Airliners - 1/144 and smaller
I.175
Aircraft - Airliners - 1/143 and larger
II.
Military Vehicles
II.200 Military Vehicles - Closed-Top AFVs (including tanks, assault guns, and self-propelled guns) - 1/50 & larger - through Korea
II.205 Military Vehicles - Closed-Top AFVs (including tanks, assault guns, and self-propelled guns) - 1/50 & larger -Post-Korea
II.220 Military Vehicles - Open-top AFVs and AFVs with Interiors, 1/50 & Larger, Axis AFVs
II.225 Military Vehicles - Open-top AFVs and AFVs with Interiors, 1/50 & Larger, Allied AFVs
II.230 Military Vehicles - Armored Cars and Armored half-tracks (All eras) - 1/51 & smaller
II.235 Military Vehicles - Armored Cars and Armored half-tracks (All eras) - 1/50 & larger
II.240 Military Vehicles - Soft-skinned - 1/51 & smaller
II.245 Military Vehicles - Soft-skinned - 1/50 & larger
II.250 Military Vehicles - Artillery Pieces (includeing Missiles & Railroad Guns, but excluding Limbers & Prime-Movers), all pieces, all scales
II.260 Military Vehicles - Fully Tracked (small scale, all types), 1/51 & smaller, through Korea
II.265 Military Vehicles - Fully Tracked (small scale, all types), 1/51 & smaller, post-Korea
II.270 Military Vehicles - Other (not specified by other Military Vehicles Categories (all scales, all types, all eras)
III.
Figures
III.300 Figures - Dismounted & Mounted (all eras), 53mm & smaller
III.310 Figures - Dismounted - All eras, 54mm & larger
III.320 Figures - Mounted or With Mount, 54mm & larger
III.330 Figures - Conversions & Scratch-Built, All Scales & Eras
CategoryNumber
Category
III.340 Figures - Fantasy, All entries
III.350 Figures - Science Fiction, All entries
III.360 Figures - Busts, All entries
III.370 Figures - Flat - All Entries
IV.
Ships
IV.400 Ships - Aircraft Carriers - All Entries
IV.410 Ships - Battleships, Battlecruisers, & Cruisers - All Entries
IV.420 Ships - Commercial Ships (cargo vessles, cruise ships, & ocean liners) - All Entries
IV.430 Ships - Sailing - All Entries
IV.440 Ships - Submarines - entries
IV.450 Ships - Boats, Speedboats, Motor Torpedo Boats, Motor Patrol Boats - All Entries
V.
Automotive
V.500 Automotive - Factory Stock - All Entries
V.510 Automotive - Hot Rods, Street Rods, & Street Machines (1/20 and smaller, all eras)
V.520 Automotive - Customs (All scales, all entries), 1/20 & smaller
V.530 Automotive - Competition Vehicles All scales
V.540 Automotive - Documented Replicas - All Entries, all scales
V.550 Automotive - Curbside - All Entries, all scales
V.560 Automotive - Commercial Vehicles - All Entries, all scales
V.570 Automotive - Motorcycles - All Entries, all scales
V.580 Automotive - Automotive Technology and Culture - All Other entries, all scales
VI.
Space & Science Fiction Vehicles
VI.600 Space & Science Fiction Vehicles - Real Space, Missiles, & Vehicles (kits & scratch-built) - Real - All entries
VI.610 Space & Science Fiction Vehicles - Real Space, Missiles, & Vehicles (kits & scratch-built) - Hypothetical - All entries
VI.620 Space & Science Fiction Vehicles - Science Fiction & Fantasy Vehicles (from kits) - All entries
VI.630 Space & Science Fiction Vehicles - Mecha (Gundams, robots, etc., from kits) - All entries
VI.640 Space & Science Fiction Vehicles - Science Fiction & Fantasy Vehicles, Conversions & Scratch-Built - All Entries
VII.
Dioramas
VII.710 Dioramas - Aircraft
VII.720 Dioramas - Armor
VII.730 Dioramas - Figures
VII.740 Dioramas - Ships - All entries
VII.750 Dioramas - Automotive - All entries
VII.760 Dioramas - Science Fiction - All entries
VII.770 Dioramas - Miscellaneous Dioramas - Not specified by any other diorama category
VIII.
Miscelaneous
VIII.800 Miscellaneous - Dinosaurs - All entries
CategoryNumber
Category
VIII.810 Miscellaneous - Humor in Modeling - All entries
VIII.820 Miscellaneous - Hypothetical (other than Science Fiction) - Kit-Based (spurious markings on a standard kit)
VIII.825 Miscellaneous - Hypothetical (other than Science Fiction) - Kit-Bashed/Scratch-Built
VIII.830 Miscellaneous - Triathlon (models from three different classes)
VIII.840 Miscellaneous - Collections (5 or more closely related items)
VIII.850 Miscellaneous - IPMS Chapter / Group Entry
VIII.860 Miscellaneous - Miscellaneous (all entries not represented by any other category)