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HOI4 Technology IDs

584 Technology IDs

A complete and up-to-date searchable list of all HOI4 technology IDs.

Technology IDs name every researchable tech. Use `research all` to unlock everything, or research a specific slot.

Used with the research console command.

	Tech ID	Category	Year
Improved Carrier		Naval	1940
Improved Coastal Fortifications		Engineering	1936
Improved Computing Machine		Engineering	1940
Improved Depth Charge Mortar		Naval	1943
Improved Destroyer (Destroyer III)		Naval	1940
Improved Dual-Purpose Battery		Naval Support	1940
Improved Engine		Armor	1938
Improved Fire Control System		Engineering
Improved Guidance		Engineering	1943
Improved Heavy Art			1941
Improved Heavy Battery		Naval Support	1939
Improved Heavy Cruiser		Naval	1940
Improved Heavy Spaa			1941
Improved Heavy Tank		Armor	1940
Improved Heavy Tank		Armor	1941
Improved Heavy Td			1941
Improved Infantry Equipment I		Infantry	1938
Improved Infantry Equipment II		Infantry	1940
Improved Infantry Equipment III		Infantry	1944
Improved Infantry Weapons		Infantry	1939
Improved Land Forts		Engineering	1938
Improved Large Airframe		Air	1940
Improved Light Art			1936
Improved Light Battery		Naval Support	1939
Improved Light Cruiser		Naval	1940
Improved Light Spaa			1936
Improved Light Tank		Armor	1936
Improved Light Tank		Armor	1936
Improved Light Td			1936
Improved Machine Tools		Industry	1937
Improved Medium Airframe		Air	1940
Improved Medium Art			1941
Improved Medium Spaa			1941
Improved Medium Tank		Armor	1940
Improved Medium Tank		Armor	1941
Improved Medium Td			1941
Improved Oil Processing		Industry	1939
Improved Radio		Engineering	1938
Improved Rocket Engines			1945
Improved Rubber Processing		Industry	1939
Improved Ship Hull Carrier		Naval	1939
Improved Ship Hull Cruiser		Naval	1939
Improved Ship Hull Heavy		Naval	1939
Improved Ship Hull Light		Naval	1939
Improved Ship Hull Submarine		Naval	1939
Improved Ship Torpedo Launcher		Naval Support	1936
Improved Small Airframe		Air	1940
Improved Submarine		Naval	1940
Improved Submarine Snorkel		Naval	1943
Improved Transport Plane		Air	1940

Improved Carrier

improved_carrier

1940

Naval

Improved Coastal Fortifications

coastal_fort_tech_1

1936

Engineering

Improved Computing Machine

improved_computing_machine

1940

Engineering

Improved Depth Charge Mortar

modern_depth_charges

1943

Naval

Improved Destroyer (Destroyer III)

improved_destroyer

1940

Naval

Improved Dual-Purpose Battery

improved_dp_light_battery

1940

Naval Support

Improved Engine

engine_tech_2

1938

Armor

Improved Fire Control System

improved_fire_control_system

Engineering

Improved Guidance

sp_rockets_improved_guidance

1943

Engineering

Improved Heavy Art

improved_heavy_art

1941

Improved Heavy Battery

improved_heavy_battery

1939

Naval Support

Improved Heavy Cruiser

improved_heavy_cruiser

1940

Naval

Improved Heavy Spaa

improved_heavy_spaa

1941

Improved Heavy Tank

improved_heavy_tank_chassis

1940

Armor

Improved Heavy Tank

improved_heavy_tank

1941

Armor

Improved Heavy Td

improved_heavy_td

1941

Improved Infantry Equipment I

infantry_weapons2

1938

Infantry

Improved Infantry Equipment II

improved_infantry_weapons_2

1940

Infantry

Improved Infantry Equipment III

advanced_infantry_weapons2

1944

Infantry

Improved Infantry Weapons

improved_infantry_weapons

1939

Infantry

Improved Land Forts

land_fort_tech_1

1938

Engineering

Improved Large Airframe

improved_large_airframe

1940

Air

Improved Light Art

improved_light_art

1936

Improved Light Battery

improved_light_battery

1939

Naval Support

Improved Light Cruiser

improved_light_cruiser

1940

Naval

Improved Light Spaa

improved_light_spaa

1936

Improved Light Tank

improved_light_tank_chassis

1936

Armor

Improved Light Tank

improved_light_tank

1936

Armor

Improved Light Td

improved_light_td

1936

Improved Machine Tools

improved_machine_tools

1937

Industry

Improved Medium Airframe

improved_medium_airframe

1940

Air

Improved Medium Art

improved_medium_art

1941

Improved Medium Spaa

improved_medium_spaa

1941

Improved Medium Tank

improved_medium_tank_chassis

1940

Armor

Improved Medium Tank

improved_medium_tank

1941

Armor

Improved Medium Td

improved_medium_td

1941

Improved Oil Processing

improved_oil_processing

1939

Industry

improved_radio

1938

Engineering

Improved Rocket Engines

improved_rocket_engines

1945

Improved Rubber Processing

improved_rubber_processing

1939

Industry

Improved Ship Hull Carrier

improved_ship_hull_carrier

1939

Naval

Improved Ship Hull Cruiser

improved_ship_hull_cruiser

1939

Naval

Improved Ship Hull Heavy

improved_ship_hull_heavy

1939

Naval

Improved Ship Hull Light

improved_ship_hull_light

1939

Naval

Improved Ship Hull Submarine

improved_ship_hull_submarine

1939

Naval

Improved Ship Torpedo Launcher

improved_ship_torpedo_launcher

1936

Naval Support

Improved Small Airframe

improved_small_airframe

1940

Air

Improved Submarine

improved_submarine

1940

Naval

Improved Submarine Snorkel

improved_submarine_snorkel

1943

Naval

Improved Transport Plane

improved_transport_plane

1940

Air