EST. FOR DRAFTERS & PRODUCTION ENGINEERS

Every plate carries its own family tree of change.

PlateRevision Heirloom keeps the full lineage of every drawing plate you touch — releases, edits, and archive states — organized as one coherent, inspectable record instead of a folder full of guesses.

Core Capabilities

Built around one plate's whole history

🧬

Lineage Tree

Every plate branches into a visual family tree of revisions, so you always know which release descended from which.

🔍

Revision Diffing

Compare any two states of a plate side-by-side and see exactly what moved, what was added, and what was struck out.

🗄️

Archive Snapshots

Retired revisions are frozen and filed, never overwritten — pull up a superseded state exactly as it was released.

🖋️

Approval Stamps

Mark a revision as released with a digital stamp that records who signed off and when, right on the record.

🕰️

Changelog Timeline

Scroll through a chronological ledger of every edit made to a plate, from first sketch to final release.

🔒

On-Device Only

Your entire revision history lives on your device — nothing is uploaded, synced, or shared to see it.

Try It

Drag through a plate's revision history

APPROVED
FINAL
PLATE NO. HX-204 REV. A

Rev. A — Initial Draft

RevisionA Date03 Feb 2024 EngineerR. Okafor StatusDraft
ABCDE
    About Us

    Keepers of the drawing's memory

    📐 We're a small team of former drafters and production engineers who got tired of watching hard-won revision knowledge evaporate into scattered file names, sticky notes, and half-remembered emails. PlateRevision Heirloom was built by people who have redlined a plate at 11pm and needed to know exactly what changed since Friday.

    🧬 Our mission is simple: give every drawing plate a lineage as trustworthy as an engineer's logbook. Not a single snapshot, not a guess — a continuous, traceable chain from first sketch to final release, held together the way a family keeps its heirlooms.

    🗄️ The app gives you a living archive: branching lineage trees, side-by-side diffs, frozen snapshots of every retired state, and a changelog you can scroll like a ledger. Stamp a revision as approved and it stays part of the record, permanently and precisely dated.

    🕰️ Because when a plate's history is coherent, decisions get faster and disputes get shorter — you simply point at the lineage. It's valuable the same way a good archive is valuable: quietly, until the day you need it, and then it's everything.

    "Every revision remembered. Every plate, an heirloom."

    Privacy Policy

    Nothing leaves your device

    Effective Date: August 1, 2026

    PlateRevision Heirloom was designed on a simple premise: your drawing plates, their revision history, and every annotation you make are yours alone. This policy explains, plainly, what that means in practice.

    1. Information We Collect

    We collect nothing. PlateRevision Heirloom does not gather names, email addresses, usage statistics, device identifiers, plate contents, revision notes, or any other personal or technical data during setup or ongoing use.

    2. How We Use Information

    Because no information is collected, none is analyzed, profiled, aggregated, or sold. There is no advertising engine and no behavioral tracking built into any part of the app.

    3. Data Storage

    Every lineage tree, revision diff, archived snapshot, approval stamp, and changelog entry you create is stored exclusively in local storage on your own device. Nothing is mirrored to a cloud server, and the app has no backend to send it to even if it wanted to.

    4. Third-Party Services

    PlateRevision Heirloom does not embed third-party analytics kits, advertising networks, crash reporters, or social trackers. No plate data or usage signal is ever shared with an outside company.

    5. Data Security

    Because your revision records never leave your device, there is no transmission to intercept and no remote database to breach. Your archive is only as exposed as the device it lives on, which remains under your control at all times.

    6. Children's Privacy

    PlateRevision Heirloom does not knowingly or unknowingly collect information from anyone, including children under 13. As the app gathers no data from any user, it complies naturally with COPPA and comparable protections worldwide.

    7. Your Control

    There are no accounts to create and none to delete. Your entire plate lineage lives locally, so uninstalling the app removes the associated local data along with it — full stop, no lingering server copy.

    8. Changes to This Policy

    If our approach to privacy ever changes, an updated version of this policy will be published within the app with a revised effective date, in keeping with the same clarity we apply to every plate revision.

    9. Contact

    Questions about this policy can be sent to privacy@platerevisionheirloomapp.com.

    Contact Us

    We'd love to hear from you

    📬 Whether you've spotted a rough edge, want to talk about a partnership, or just want to say the lineage tree saved your afternoon — write in, a real person reads every message.

    ⏱️ We typically reply within 24–48 hours.