ACC Build Engine
Endgame Theorycrafting, Solved

Build your loadout. See the numbers.

Pick gear, affixes, and skills. Stats aggregate live as you build.

No login. No spreadsheets. Just builds.

The Grind

Hours lost to spreadsheets. Builds built on errors.

Theorycrafters juggle wikis, scrapers, and manual formulas just to simulate a loadout.

Multi-tab chaos

Cross-referencing wikis and sheets for every item slot wastes hours.

Human calculation errors

One mistyped formula tanks a build and wastes in-game progression.

Stale community wikis

Fragmented scrapers miss integrated formulas and lag behind patches.

The Build Engine

One click. Full loadout. Real numbers.

Simulate endgame builds with live stat aggregation and equipment synergies.

Instant aggregate totals

Every stat recalculates live as you swap gear and affixes.

Automated build advice

Synergy badges flag underperforming slots and suggest swaps before you commit.

Shareable permalinks

Send your build to the squad with a single URL. No screenshots.

Core Toolkit

Everything a theorycrafter needs, nothing they don't.

Item slot dropdowns

Pick gear from smart dropdown menus. Every slot is preloaded with ACC items, affixes, and tier data.

Real-time stat aggregation

Every swap recalculates base stats, modifiers, and totals instantly. No reloads, no stale numbers.

Damage scaling preview

See projected DPS curves against common enemy archetypes before you spend a single resource.

Permalink generator

Encode any loadout into a single URL. Drop it in Discord and your squad sees the exact build.

Zero-login access

No account, no install, no friction. Open the tab and start theorycrafting in under five seconds.

From the Community

Early testers are already swapping sheets for the engine.

"

Cut my pre-raid prep from two hours to ten minutes. The synergy badges caught three swaps I would have missed.

RK

RaidKai

Endgame theorycrafter

"

The permalink feature alone is worth it. My guild shares builds in Discord without a single screenshot now.

NV

NovaVex

Guild raid lead

"

I stopped maintaining my spreadsheet entirely. The damage preview matches my in-game parses almost exactly.

SP

Sprint

Daily competitive player

How It Works

Three steps from theory to loadout.

01

Pick your slots

Choose weapons, armor, and affixes from dropdown menus loaded with ACC item data.

02

Watch stats update

Aggregate totals and damage curves recalculate in real time as you build.

03

Share the build

Copy the permalink and drop it into Discord to hand the exact loadout to your squad.

Build Creator

Assemble your loadout.

Select gear for each slot. Totals update instantly.

Character & Equipment

Stats

STR0
CON0
DEX0
LCK0
FTH0
INT0

Synergy

Select gear to reveal synergies.

Early Access

Level up your theorycrafting.

Join the waitlist and be first into the engine when it drops.

Free forever tier. No credit card.

FAQ

Questions from the squad.

Is the ACC Build Engine really free? +

Yes. The core calculator is free forever and funded by non-intrusive ads and gaming peripheral sponsorships.

Do I need to create an account? +

No login required. Open the page, pick your slots, and start simulating immediately.

How accurate are the damage previews? +

Formulas mirror An Average Campaign mechanics and are validated against in-game parses. Still, treat previews as guidance, not gospel.

Will builds update after each patch? +

Yes. Item data and formulas are refreshed per patch, and Guild tier unlocks patch version stat diffs.

Can I share builds with my guild? +

Every build generates a shareable permalink. Paste it into Discord and your squad sees the exact loadout.