Log everything, properly.
Every modification and service recorded with part numbers, costs, mileage, photos, and receipts. Organized by your car, searchable, and permanent — not a half-remembered note nobody can find in two years.
The dedicated build journal for enthusiasts who take their cars seriously.
No spam. One email when we launch. · @gdimensionapp
You know what it took. The research at midnight. The three attempts before it worked. The part you tracked down from a shop on the other side of the world. The moment it finally came together.
Six months later — or six years — that knowledge is gone. Buried in a forum thread nobody can find, reversed chronologically in a feed built to forget, scattered across notes apps that were never meant for this.
There's no dedicated place to document a car build over time, in order, the way it actually happened. Enthusiasts are doing this in Google Docs and Notion — not because those tools are good at it, but because nothing purpose-built exists yet.
G-Dimension is the logbook your car always deserved. Every decision committed to a permanent record — searchable, always there, exactly where you left it in five years. Even Carfax only captures half the picture: it knows your factory service history, but it knows nothing about your build.
"Here's my car. Here's everything I've done to it — in order, with receipts and photos."
What you get
Every modification and service recorded with part numbers, costs, mileage, photos, and receipts. Organized by your car, searchable, and permanent — not a half-remembered note nobody can find in two years.
A fully documented build commands a premium. Hand a buyer a complete record — every part, every cost, every photo, with receipts. That transparency proves the work and justifies your asking price.
Once the record is there, your timeline writes itself. Every modification in sequence from day one — a permanent visual story of the build that you'll actually want to share.
Build it. Log it. Own it.
Join the waitlist. One email when we launch.
No spam. One email when we launch.