HOI4Commands.comHOI4

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
Dispersed Industry I		Industry
Dispersed Industry II		Industry	1937
Dispersed Industry III		Industry	1939
Dispersed Industry IV		Industry	1941
Dispersed Industry V		Industry	1943
Dual Chamber Rocket Engines		Engineering	1944
Early Battlecruiser		Naval	1922
Early Battleship		Naval	1922
Early Bomber		Air	1933
Early Carrier (Carrier I)		Naval	1922
Early Destroyer		Naval	1922
Early Fighter		Air	1933
Early Heavy Cruiser		Naval	1922
Early Light Cruiser		Naval	1922
Early Ship Hull Cruiser		Naval	1922
Early Ship Hull Heavy		Naval	1922
Early Ship Hull Light		Naval	1922
Early Ship Hull Submarine		Naval	1922
Early Submarine		Naval	1922
Early Transport Plane		Air	1933
Electronic Mechanical Engineering		Engineering	1936
Elephantry			1936
Elevate the Marine Corps		Special Forces Doctrine
Elevate the Mountaineers		Special Forces Doctrine
Elevate the Paratroopers		Special Forces Doctrine
Elevate the Rangers		Special Forces Doctrine
Elite Forces		Infantry	1944
Elite Rangers		Special Forces Doctrine
Encryption - Cyclic Permutations		Engineering	1940
Encryption - Polyalphabetical Ciphers		Engineering	1938
Encryption - Pulse-code Modulation		Engineering	1942
Engineer Company I		Support Companies	1936
Engineer Company II		Support Companies	1939
Engineer Company III		Support Companies	1942
Engineer Company IV		Support Companies	1945
Engines I		Air	1922
Engines II		Air	1936
Engines III		Air	1940
Engines IV		Air	1944
Enhanced Navigational Training		Special Forces Doctrine
ETH Improved Irregular Infantry Tech
Excavation I		Industry
Excavation II		Industry	1937
Excavation III		Industry	1939
Excavation IV		Industry	1941
Excavation V		Industry	1943
Expanded Special Forces Program		Infantry	1940
Expeditionary Task Forces		Special Forces Doctrine
Expeditionary Units		Special Forces Doctrine
Experimental Rockets		Engineering	1942

Dispersed Industry I

dispersed_industry

Industry

Dispersed Industry II

dispersed_industry2

1937

Industry

Dispersed Industry III

dispersed_industry3

1939

Industry

Dispersed Industry IV

dispersed_industry4

1941

Industry

Dispersed Industry V

dispersed_industry5

1943

Industry

Dual Chamber Rocket Engines

sp_rockets_dual_chamber_rocket_engine_1

1944

Engineering

Early Battlecruiser

early_battlecruiser

1922

Naval

Early Battleship

early_battleship

1922

Naval

early_bomber

1933

Air

Early Carrier (Carrier I)

early_carrier

1922

Naval

Early Destroyer

early_destroyer

1922

Naval

early_fighter

1933

Air

Early Heavy Cruiser

early_heavy_cruiser

1922

Naval

Early Light Cruiser

early_light_cruiser

1922

Naval

Early Ship Hull Cruiser

early_ship_hull_cruiser

1922

Naval

Early Ship Hull Heavy

early_ship_hull_heavy

1922

Naval

Early Ship Hull Light

early_ship_hull_light

1922

Naval

Early Ship Hull Submarine

early_ship_hull_submarine

1922

Naval

Early Submarine

early_submarine

1922

Naval

Early Transport Plane

early_transport_plane

1933

Air

Electronic Mechanical Engineering

electronic_mechanical_engineering

1936

Engineering

elephantry

1936

Elevate the Marine Corps

special_forces_marines

Special Forces Doctrine

Elevate the Mountaineers

special_forces_mountaineers

Special Forces Doctrine

Elevate the Paratroopers

special_forces_paratroopers

Special Forces Doctrine

Elevate the Rangers

special_forces_rangers

Special Forces Doctrine

elite_forces

1944

Infantry

elite_rangers_doctrine

Special Forces Doctrine

Encryption - Cyclic Permutations

improved_encryption

1940

Engineering

Encryption - Polyalphabetical Ciphers

basic_encryption

1938

Engineering

Encryption - Pulse-code Modulation

advanced_encryption

1942

Engineering

Engineer Company I

tech_engineers

1936

Support Companies

Engineer Company II

tech_engineers2

1939

Support Companies

Engineer Company III

tech_engineers3

1942

Support Companies

Engineer Company IV

tech_engineers4

1945

Support Companies

engines_1

1922

Air

engines_2

1936

Air

engines_3

1940

Air

engines_4

1944

Air

Enhanced Navigational Training

paras_bonus_1

Special Forces Doctrine

ETH Improved Irregular Infantry Tech

ETH_improved_irregular_infantry_tech

excavation1

Industry

excavation2

1937

Industry

excavation3

1939

Industry

excavation4

1941

Industry

excavation5

1943

Industry

Expanded Special Forces Program

improved_special_forces

1940

Infantry

Expeditionary Task Forces

marines_expeditionary_support

Special Forces Doctrine

Expeditionary Units

marines_expeditionary

Special Forces Doctrine

Experimental Rockets

experimental_rockets

1942

Engineering