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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
Extreme Environment Training		Infantry	1942
Field Hospital I		Support Companies	1936
Field Hospital II		Support Companies	1939
Field Hospital III		Support Companies	1942
Field Hospital IV		Support Companies	1945
Fighter1		Air	1936
Fighter2		Air	1940
Fighter3		Air	1944
Fire Fighting Drills		Naval Support
Fire Support Integration		Special Forces Doctrine
Flexible Line		Industry	1943
Forest Guerillas		Special Forces Doctrine
Fuel Refining I		Industry	1936
Fuel Refining II		Industry	1937
Fuel Refining III		Industry	1939
Fuel Refining IV		Industry	1941
Fuel Refining V		Industry	1943
Fuel Storage		Industry	1936
Great War Tank		Armor	1918
Gruelling Training Regimen		Special Forces Doctrine
Gw Artillery		Artillery
Heavy Armored Car			1936
Heavy Battleship			1936
Heavy Bombs		Air	1940
Heavy Fighter1		Air	1936
Heavy Fighter2		Air	1940
Heavy Fighter3		Air	1944
Heavy MG		Air	1939
Heavy Water Nuclear Reactor			1943
Helicopter Med-Evac Company		Support Companies	1938
Helicopter Recon Company		Support Companies	1938
Helicopter Transport Company		Support Companies	1938
High-Efficiency Turbines		Industry	1939
High-Impact Obliterator Cannon		Armor	1943
High-Speed Walter Engines		Naval	1943
Hills Training
Holding the Line		Special Forces Doctrine
Homing Torpedo		Naval Support	1942
Ice Composite Runways		Naval	1944
Improved Air Launched Torpedoes		Air	1940
Improved Amphibious Tank		Armor	1942
Improved Amphibious Tractors		Infantry	1943
Improved Anti-Air Upgrade I		Artillery	1941
Improved Anti-Air Upgrade II		Artillery	1942
Improved Anti-Tank Upgrade I		Artillery	1941
Improved Anti-Tank Upgrade II		Artillery	1942
Improved Armor Protection		Armor	1938
Improved Artillery Upgrade I		Artillery	1940
Improved Artillery Upgrade II		Artillery	1941
Improved Battleship		Naval	1940

Extreme Environment Training

extreme_environment_training

1942

Infantry

Field Hospital I

tech_field_hospital

1936

Support Companies

Field Hospital II

tech_field_hospital2

1939

Support Companies

Field Hospital III

tech_field_hospital3

1942

Support Companies

Field Hospital IV

tech_field_hospital4

1945

Support Companies

fighter1

1936

Air

fighter2

1940

Air

fighter3

1944

Air

Fire Fighting Drills

damage_control_1

Naval Support

Fire Support Integration

rangers_fire_support_integration

Special Forces Doctrine

flexible_line

1943

Industry

Forest Guerillas

rangers_guerilla_doctrine

Special Forces Doctrine

Fuel Refining I

fuel_refining

1936

Industry

Fuel Refining II

fuel_refining2

1937

Industry

Fuel Refining III

fuel_refining3

1939

Industry

Fuel Refining IV

fuel_refining4

1941

Industry

Fuel Refining V

fuel_refining5

1943

Industry

fuel_silos

1936

Industry

gwtank

1918

Armor

Gruelling Training Regimen

marines_recon

Special Forces Doctrine

gw_artillery

Artillery

Heavy Armored Car

GER_heavy_armored_car

1936

Heavy Battleship

heavy_battleship

1936

heavy_bombs

1940

Air

heavy_fighter1

1936

Air

heavy_fighter2

1940

Air

heavy_fighter3

1944

Air

aa_hmg

1939

Air

Heavy Water Nuclear Reactor

nuclear_reactor_heavy_water

1943

Helicopter Med-Evac Company

sp_helicopter_med_evac_tech

1938

Support Companies

Helicopter Recon Company

sp_helicopter_artillery_observers_tech

1938

Support Companies

Helicopter Transport Company

sp_helicopter_transport_pods_tech

1938

Support Companies

High-Efficiency Turbines

advanced_equipment_conversion

1939

Industry

High-Impact Obliterator Cannon

sp_armored_lc_high_impact_obliterator_cannon_tech

1943

Armor

High-Speed Walter Engines

sp_aip_engine_advanced_tech

1943

Naval

hills_training_tech

Holding the Line

mountaineers_combat_1

Special Forces Doctrine

homing_torpedo

1942

Naval Support

Ice Composite Runways

sp_ice_composite_runawayas

1944

Naval

Improved Air Launched Torpedoes

air_torpedoe_2

1940

Air

Improved Amphibious Tank

amphibious_tank_2

1942

Armor

Improved Amphibious Tractors

amphibious_mechanized_infantry_2

1943

Infantry

Improved Anti-Air Upgrade I

antiair3

1941

Artillery

Improved Anti-Air Upgrade II

antiair4

1942

Artillery

Improved Anti-Tank Upgrade I

antitank3

1941

Artillery

Improved Anti-Tank Upgrade II

antitank4

1942

Artillery

Improved Armor Protection

armor_tech_2

1938

Armor

Improved Artillery Upgrade I

artillery2

1940

Artillery

Improved Artillery Upgrade II

artillery3

1941

Artillery

Improved Battleship

improved_battleship

1940

Naval