David Butler · Fitter of PGA & LPGA Players

Dr. Grip Golf

50 years of fitting. Now powered by AI.
Engineering the perfect fit — every club in your bag, one tool at a time.

Start a fitting Learn the science
Chief EngineerChrysler CorporationThe Dr. Grip story → NASA ContributorVenus Mission ProjectThe Dr. Grip story → PGA Master Clubfitter~50 Years of FittingThe Dr. Grip story → National ChampionDrag RacingThe Dr. Grip story → Featured DealerMiura Golf — First in the USThe Dr. Grip story →

Fitting Tools

Select your fitting
$19.99 Tool 01Driver / Distance

Bomb Your Drives

A complete fitting for one driver — the ultimate build for maximum distance off the tee.

the-ultimate-driver.com $69.95 Tool 02Driver / Studio

Fit My Driver

Compare three new drivers head-to-head against the one you're hitting now.

thedriverfittingstudio.com $19.95 Tool 03Ball

Which Ball Should I Play?

Match the ball to your swing — the cheapest performance upgrade in golf.

thegolfballfitter.com $29.95 Tool 04Full Bag

Fit My Whole Bag

Head-to-toe club fitting for every club in the bag.

thegolfclubfitter.com $49.95 Tool 05Wedges / Scoring

Fix My Wedges

Dial in lofts, gaps, and grinds where scores are actually made.

wedgefittingstudio.com $129.95 Tool 06Master Engine

Run the Master Fitting

The complete fitting engine, built on five decades of fitting data.

mastergolffitter.com $149.95 Tool 07AI Builder

Build My Clubs

AI-scored component matching — build the club, don't just buy one.

aigolfclubbuilder.com

Learn

The science behind the fit
FREE Ref 01Education

Learn the Science

A university-style hub explaining how AI-powered fitting works — and why it works.

aimastergolffitter.com FREE Ref 02Research

Read the Research

The research library: physics, data, and engineering behind better golf.

scientificgolflibrary.com
Drawn byDavid Butler — "Dr. Grip"
Approved by50 years on the lathe, the launch monitor, and the tee
MaterialEngineering, data, and AI — applied to your golf swing
ContactDavidButlerMba@gmail.com