5e Combat Lab · renderer v4

Local JSON importer · monster compendium · encounter tracker

Import bestiary JSONImport folder

⚔

COMBAT LABDM WORKSPACE

WORKSPACE

COMBAT LAB

Dashboard

Build and configure an encounter

⌕ Compendium

No data loaded 2014 sources only (hide known 2024 books)

Import a bestiary file or load the sample.

Files are processed entirely in your browser. Nothing is uploaded.

Select a monster to view its stat block.

⚔ Encounter

Max HPACDEX mod

Round 1 · No combatants

Add a monster from the compendium.

Import encounter

Compendium persists in this browser. Export encounters separately. No server or account required.

Encounter

Round 1

Current turn

No active creature

≡ Initiative & targets

Select a creature to target and inspect. The active turn stays unchanged. Damage types are informational for now; resistance and vulnerability are not automatically applied.

◈ Creature details

Experimental importer. Complex 5etools inheritance, variants, spell references, and all formatting tags are not guaranteed. Use only content you are permitted to import.