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Auto-Repeat Insert Size — mirror size from ring to middle finger 2.6.7   auto l The Auto-Repeat Insert Size setting controls whether Spectre Cloud automatically copies the ring finger insert size to the middle finger insert size field when a spec sheet is b...

Auto-calculate ring finger span based on 5/16" rule 2.6.8   auto   The Auto-Calculate Ring Span setting controls whether Spectre Cloud automatically derives the ring finger span from the middle finger span using the 5/16" rule. This long-established fitting...

Autofill Cut to Cut measurement based on insert type/size 2.6.9   auto   The Autofill Cut to Cut setting controls whether Spectre Cloud automatically calculates and populates the Cut to Cut (C) measurement based on the bowler's recorded insert type and inse...

Auto-Suggest Layouts — AI-based layout suggestion from bowler's profile 2.6.10   auto   The Auto-Suggest Layouts setting controls whether Spectre Cloud uses an AI-based suggestion engine to recommend a ball layout when a new spec sheet is created. Drawing o...

Creating your first bowler (client) profile 3.1.1   KEY   step-by-step   A bowler profile is the foundation of everything in Spectre Cloud. Every spec sheet, arsenal entry, layout history, and auto-suggestion is anchored to a bowler profile — without on...

Required fields: name, hand, grip type 3.1.2   fields   When creating a bowler profile in Spectre Cloud, three fields are required before the profile can be saved: the bowler's name, their dominant hand, and their grip type. Every other field on the profile...

Optional profile fields: PAP, axis tilt, axis rotation, rev rate, ball speed 3.1.3   fields   Beyond the three required fields covered in 3.1.2, a bowler profile in Spectre Cloud can store a rich set of optional fitting measurements that power the app's mos...

Adding contact information and notes to a bowler profile 3.1.4   fields   Beyond fitting measurements, a bowler profile in Spectre Cloud can store contact information and free-form notes — practical details that help a pro shop maintain a professional clien...

Desktop vs. mobile steps for creating a bowler 3.1.5   UI   Creating a bowler profile in Spectre Cloud follows the same logical sequence on every device — but the navigation, layout, and controls differ between the desktop and mobile interfaces. This page p...

Searching and filtering the bowler list 3.2.1   manage   As a pro shop's client base grows, the ability to find the right bowler profile quickly becomes increasingly important. Spectre Cloud's bowler list includes search and filter tools that let you locate...

Editing a bowler profile 3.2.2   manage   Bowler profiles in Spectre Cloud are living records — they should be updated as a bowler's measurements, contact details, grip preferences, or physical circumstances change over time. This page covers how to open an...

Deleting a bowler profile 3.2.3   manage   Spectre Cloud allows bowler profiles to be permanently deleted from your account. Deletion removes the profile and all associated data — spec sheets, arsenal records, layout history, and contact information — and c...

Viewing a bowler's complete spec sheet history 3.2.4   manage Every spec sheet ever saved for a bowler in Spectre Cloud is retained in their spec sheet history — a chronological record of every ball drilled, every measurement recorded, and every layout app...

Viewing a bowler's full arsenal (all balls on file) 3.2.5   manage   A bowler's arsenal is the complete collection of bowling balls associated with their profile in Spectre Cloud — every ball they own, have drilled, or have on record with your shop. The ars...

Understanding acronyms: F (Full Span), C (Cut to Cut), O (Oval)… 4.1.1   glossary   Spectre Cloud uses a set of standard acronyms throughout spec sheets, settings, and the oval calculator to refer to span types, measurement conventions, and drilling operati...

Span types explained: Full Span vs. Cut to Cut vs. Oval Span 4.1.2   concept   The span type setting on a Spectre Cloud spec sheet defines the measurement convention used to record the distance between the finger holes and the thumb hole. Choosing the right...

Grip type definitions: Finger Tip vs. Conventional 4.1.3   concept   A bowler's grip type defines how deeply their fingers are inserted into the ball — and it is one of the most consequential decisions in a pro shop fitting. Grip type determines the standar...

Pitch terminology: Forward, Reverse, Lateral, Zero pitch explained 4.1.4   concept   Pitch is the angle at which a finger or thumb hole is drilled relative to the centre of the ball. Adjusting pitch changes how the bowler's finger or thumb sits in the hole ...

Bridge: standard bridge sizes and their purpose 4.1.5   concept   The bridge is the distance between the near edges of the middle and ring finger holes on a drilled bowling ball. It is one of the smallest measurements on a spec sheet — typically between 3/1...

Insert OD: drill bit sizing for STD and VACU grips 4.1.6   concept   When drilling finger holes for bowlers who use inserts, the drill bit must match the insert's Outside Diameter (OD) — the outer dimension of the insert that determines the hole size requir...