Crusader Kings 3 Heraldry

A place to share templates, ideas, and all things medieval heraldry for the Coat of Arms Designer tool in Crusader Kings 3.

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External COA Editor 1.2v (Now with mod support)

Posted 3rd Feb 2026u/Nargodian

An Illustrated guide on how to add CUSTOM emblems to your game

Posted 2nd Oct 2024u/LordCampbell21

[Historical] [Vanilla] CoA of Ukraine or Vladimir "The Great" Svyatoslavich

Posted 4th May 2026u/Ofus041

Guillaume de Martel, Hundred Years’ War

Posted 1st May 2026u/AtticaMiniatures

My COA for a German Bohemian run.

Posted 1st May 2026u/DeusVult-179

Custom Heraldry for my Empire of Danubia

Posted 29th Apr 2026u/Cratziel

Theodoro(Crimean Goths)

Posted 28th Apr 2026u/Rest-Appropriate

House Drăculești

Posted 28th Apr 2026u/Rest-Appropriate

House le Veridique

Posted 25th Apr 2026u/CaelusCapone

Opinion and question

Posted 24th Apr 2026u/DukeHolliday97

Coat of Arms of Bulgaria

Posted 23rd Apr 2026u/local_warlord

Some CoAs of my Norman Sicily run

Posted 21st Apr 2026u/Oaker_at

Simple Plantagenet Coat of Arms

Posted 21st Apr 2026u/ImperialOne2931348

The Kingdom of Portugal (1495) COA + Bourbon France 17th Century Bonus

Posted 21st Apr 2026u/TenNainS

Looking for a 2D Artist/Partner (Read Description)

Posted 19th Apr 2026u/King-Hjalti

A Coat of Arms Inspired by The Kingdom of Portugal (1245-1248 and 1383-1385)

Posted 19th Apr 2026u/TenNainS

Recreated the CoA of England in my own style

Posted 18th Apr 2026u/Oaker_at

the other Norman Sicily

Posted 19th Apr 2026u/Oaker_at

House Hourglass Banner

Posted 18th Apr 2026u/YureiWattanabe

A Collection of Coats of Arms I made for Elder Kings 2, Cyrodilic Families of the Fourth Era

Posted 17th Apr 2026u/23Amuro

Posted 16th Apr 2026u/zamtoast

House Habsburg of Spain

Posted 15th Apr 2026u/prc_luc

Ingsoc flag - 1984

Posted 13th Apr 2026u/AsideReal3122

Kingdom of Portugal 1143 COA

Posted 12th Apr 2026u/TenNainS

House Pernstein - gained some more land and first cadet branches appeared

Posted 12th Apr 2026u/Oaker_at

Grand Duchy of Thuringia (and Meissen), better version

Posted 12th Apr 2026u/Oaker_at

Some CoA designs from my current playthrough

Posted 10th Apr 2026u/Oaker_at

Grand Duchy of Thuringia (and Meissen) 2nd version + Dynasty CoA

Posted 10th Apr 2026u/Oaker_at

Austria-Hungary CoA

Posted 10th Apr 2026u/prc_luc

The Seven Kingdoms

Posted 9th Apr 2026u/mdpmanny

15th Century England COAT

Posted 9th Apr 2026u/TenNainS

Mechanist Coat of Arms from thief 2

Posted 7th Apr 2026u/GuavaBoring7744

Posted 6th Apr 2026u/Oaker_at

AGOT Houses I have made (Or altered)

Posted 5th Apr 2026u/L1ndewurm

A Naples COAT i made

Posted 4th Apr 2026u/TenNainS

The Joseon Dynasty COAT

Posted 3rd Apr 2026u/TenNainS

Redid my lastdesign once my character got his second kingdom.

Posted 2nd Apr 2026u/Oaker_at

Fixed Ming Dynasty COAT

Posted 2nd Apr 2026u/TenNainS

Frostrsson Dynasty CoA

Posted 1st Apr 2026u/Present-Dot-2424

Someone posted their family CoA and i thought it looked nice, so i recreated it for myself

Posted 30th Mar 2026u/Oaker_at

House Bonnet [AGOT]

Posted 31st Mar 2026u/No_One_8071

Coat of arms from my most recent Japanese dynasty.

Posted 30th Mar 2026u/srmecanico

Hispania - The Empire On Which the Sun Never Sets

Posted 28th Mar 2026u/cumbres22

Need Help making a coa of arms

Posted 28th Mar 2026u/fat_fingerz

Another Palaiologos coat of arms

Posted 28th Mar 2026u/mermigas6

Christian Unified Roman Empire

Posted 26th Mar 2026u/cumbres22

Showing 46 posts out of a possible 50.
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