FLAT
FREE & OPEN SOURCE · BOXSTER & CAYMAN

Know every system.
Keep every record.
Ask any AI.

A multi-car garage for the 987 and 981: full 3D X-ray, 17,000+ pages of factory documents, service history & plans — connected to Claude, OpenAI, or Gemini.

Start your garage See what it does
X-RAY ONALL SYSTEMS · STRIPPED987 · 981
Full X-ray view of every Porsche system — engine, brakes, cooling, wiring and more
X-RAY
Every system stripped
17k+
Workshop pages
AI
Claude · OpenAI · Gemini
THE INSPECTOR

Outside, X-ray,
and every line.

Orbit a real 3D model in your colour, strip it to every assembly in X-ray, or follow coolant, fuel, air and wiring through the car — each part tied to numbers, torque and intervals for your generation.

Porsche Boxster 3D model
LAYER 01 · 3D MODEL

Orbit & recolour

Drag to spin, scroll to zoom, and switch the paint to your spec — the body repaints live.

X-ray systems view with coolant, fuel, air and exhaust lines
LAYER 02 · LINES & FLOWS

Where every part lives

Trace coolant, fuel, air, exhaust and wiring through the car — then open any system for part numbers, torque and the matching service interval.

WHAT YOU CAN DO

Everything in one garage.

SERVICE HISTORY

Log every job, keep the record.

Record each service with a checklist, mileage and cost — DIY or shop. Edit or delete any entry, and your full history stays with the car.

FLAT·SIX / SERVICE HISTORY
SEP 12 · 2025
Annual Oil ServiceDIY
41,980 mi · Mobil 1 0W-40 · $182
MAR 04 · 2025
Brake Fluid FlushDIY
39,120 mi · ATE Type 200 · $58
AUG 20 · 2024
Plugs & Air FilterDIY
35,400 mi · 6× NGK @30 Nm · $236
SERVICE PLANS

Plan what's coming up.

Build plans for upcoming jobs with the steps and parts to order, tick things off as you go, then turn a plan into a logged service in one click.

FLAT·SIX / SERVICE PLANS
Brake Fluid FlushPLANNED
DUE ~APR 2026 · 44,000 MI
Order ATE Type 200 (1 L)
Top reservoir, bleed RR → LF
Confirm firm pedal, log it
Start service →
FAULT FINDING

Track a fault to its cause.

Pick a symptom and get the likely causes ranked for your generation — IMS and bore scoring on a 987.1, AOS and coolant pipes on a 981 — plus what to check and the parts to order.

FLAT·SIX / FAULT FINDING
SYMPTOM
Sweet coolant smell after a drive
LIKELY CAUSES
01
Centre coolant pipe (plastic)
Part 981.106.665
HIGH
02
Water-pump weep hole
Part 9A1.106.011
MED
03
Expansion tank cap seal
Part 999.673.323
LOW
DOCUMENTS

The factory library, in your garage.

Workshop manuals, diagnostic books, Service Information Technik, and Porsche training material — over 100 factory documents and ~17,000 workshop pages, scoped to whichever car you're working on. Searchable by your AI assistant too.

FLAT·SIX / DOCUMENTS
98769 documents · factory library
WORKSHOP
Factory service manuals
987.1 · 987.2 · 981 · ~17,700 pages
DIAGNOSTIC
DME, PDK, OBD & Mode 6
Trouble codes · summary tables
TRAINING
Porsche training books
Engine · chassis · electrical
SIT
Service Information Technik
Yearbooks · model intros
MULTI-CAR GARAGE

Run more than one Porsche.

Add every Boxster and Cayman you own — 987 or 981 — and switch between them in one click. History, plans, documents and AI context stay scoped to the car you're looking at.

FLAT·SIX / YOUR GARAGE
2 CARS
Boxster Spyder987
2011 · 42,500 mi
ACTIVE
Cayman S981
2014 · 38,120 mi
+ Add another car
AI ASSISTANT

Manage it all
just by chatting.

Connect your garage to Claude, OpenAI, or Gemini over MCP and simply talk to it. It searches the factory docs, logs services, looks up specs and plans what’s next — updating your garage with your approval.

ClaudeOpenAIGemini
FLAT·SIX MCP · CLAUDE · OPENAI · GEMINI
Just did an oil change at 42,180 miles — Mobil 1 0W-40, new Mahle filter and crush washer. Log it?
Done ✓ Added Annual Oil Service to your history.
Annual Oil ServiceDIY
42,180 mi · Mobil 1 0W-40 (7.5 L) · Mahle OX 366D
Want me to set the next one due in 12 months / 10,000 mi?
Yes please. And what’s the drain plug torque?
Set ✓ Next oil service ~52,180 mi. Drain plug is 50 Nm with a new aluminium crush washer each time.
17k+
workshop manual pages
100+
factory documents
3 GB
of searchable knowledge
Multi
vehicles per garage
OPEN SOURCE

A free project,
built by an enthusiast.

FLAT·SIX is a free, open-source labour of love — no company, no ads, no catch. If you’ve got an idea, found a bug, or want to help build it, I’d genuinely love to hear from you.

Share an idea View on GitHub
$0
free, forever
Open
source on GitHub
No ads
no tracking, no catch
You
ideas & PRs welcome
FLAT

Know your car inside out.

It’s free. Add one car or several, dig into the factory docs, and connect the AI you already use — more models are on the way.

Start your garage