Offline Scale Drafting Utility

Translate reality into exact scale.

A private design desk for industrial designers, sculptors, and blueprint drafters — convert physical dimensions into gallery and production scales like 1:25, 1:50, or 1:100, log the results, and keep every ratio consistent, all directly on your device.

0 SCALE 1:50
Essential Architectural Features

Built like a drafting table, not an app.

Every tool here mirrors a step a working modeler actually takes — set the ratio, log the result, check the proportions, confirm the entry.

I

Proportional Scale Matrix

Enter an actual physical dimension and a target scale denominator to get exact miniature manufacturing figures in an instant — no lookup tables required.

II

Material Volume Ledger

Keep a running, organized archive of every calculation. Attach a project label to each entry so your references stay consistent across a build.

III

Dimensional Aspect Calculator

Cross-check height-to-width balance markers across shifting materials, so your structural proportions hold up before anything is cut or cast.

IV

Tactical System Responses

Clean haptic confirmation on every entry and ledger wipe, so you can keep your eyes on the blueprint instead of the screen.

Live Demonstration

Run the scale matrix yourself.

This is a preview of the core mechanism inside the app. Enter a real-world dimension, pick a scale, and watch the miniature figure and aspect proportion update in real time.

Proportional Scale Matrix
Preview Instrument
Miniature dimensions
cm
cm
Aspect ratio —
SCALE STUDY
About Us

📐 We're a small team of makers who got tired of firing up bulky CAD suites just to answer one question: how big is this going to be at 1:50? Chix Roden: Spatial Ratio started as a scratch-pad for our own studio work and grew into a dedicated scale-conversion companion for anyone who thinks in feet, meters, and miniatures.

🏗️ Our mission is simple — give industrial designers, sculptors, model-makers, and drafting students a calculator that respects the discipline of their craft. No fluff, no logins, no waiting on a server halfway across the world. Just exact, dependable ratio math, ready the instant you open the app.

🎯 Chix Roden: Spatial Ratio turns real-world dimensions into precise miniature specifications in seconds. Set your target denominator, log the result against a project label, and cross-check height-to-width proportions before a single cut is made. Every entry stays organized in your own local ledger, so your last three projects are always one tap away.

✨ Measure once. Scale with confidence.

Privacy Policy

Nothing collected. Nothing to protect but your work.

Effective Date: June 1, 2026
01

Information We Collect

None. There are no accounts, names, email addresses, or location data requested. Every dimension, scale denominator, and project label you enter stays exclusively on your own device.

02

How We Use Information

Since nothing is collected, nothing is used, analyzed, profiled, or sold. All calculations run on-device, in real time, from the numbers you type.

03

Data Storage

Your scale logs and project labels live in local app storage only. Nothing is uploaded, synced, or mirrored to any cloud service.

04

Third-Party Services

No analytics kits, ad networks, tracking pixels, or external SDKs. No connection to CAD systems, 3D printers, or outside hardware.

05

Data Security

Because information never leaves your device, there is nothing to intercept in transit. Your device's own lock screen and storage protections are the only safeguard needed.

06

Children's Privacy

No personal information is collected from anyone, including children under 13, since no collection mechanism exists in the app — consistent with COPPA.

07

Your Control

Delete a single ledger entry, clear the full log, or uninstall the app — any of these permanently removes your data, since no backup exists elsewhere.

08

Changes to This Policy

This policy may be updated as features evolve. Any revision carries a new effective date at the top of this page.

09

Contact

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

Contact Us

📬 Talk to the drafting desk.

Got a question about a conversion, a feature you're missing, or just want to tell us how the app is treating your studio? We'd love to hear it.

Whether it's a bug report, a scale-matrix suggestion, or a partnership idea, drop us a line — a real person reads every message.

⏱️ We typically reply within 24–48 hours.