NobleGrammetrie: Photo Ruler
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10+
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About this app
Turn your camera into a precise photo ruler & tape measure. NobleGrammetrie measures objects, lines, and distances from any photo β powered by AI photogrammetry.
Ideal for architects, interior designers, woodworking, DIY projects, and surveyors. No internet needed. No data leaves your device.
HOW IT WORKS:
1. Take a photo or load one from your gallery
2. Set four reference points on a known surface
3. Enter the real size (e.g., 21Γ29.7 cm for A4 paper)
4. Draw lines or polylines on your image
5. Get real-world measurements in centimeters
Even faster: If your photo has a QR code in a known size, the app detects it automatically β no manual reference needed.
FEATURES:
π Photo ruler β measure any object from a picture
π§ AI depth correction (MiDaS neural network) for accuracy
π Tape measure mode for distance between two points
π Polyline tool for multiple connected points
π· QR code auto-detection as size reference
π Save, load, and manage measurement projects
π€ Export annotated measurement images for sharing
π 100% offline β no internet required
π‘οΈ Full privacy β all computation stays on your device
PERFECT FOR:
β’ Architects & interior designers β room dimensions from one photo
β’ Woodworking & DIY β measure materials without a tape measure
β’ Surveyors β quick field measurements
β’ Makers & hobbyists β extract dimensions from reference images
β’ Contractors β document measurements on site
Download NobleGrammetrie and turn every photo into a measurement.
Ideal for architects, interior designers, woodworking, DIY projects, and surveyors. No internet needed. No data leaves your device.
HOW IT WORKS:
1. Take a photo or load one from your gallery
2. Set four reference points on a known surface
3. Enter the real size (e.g., 21Γ29.7 cm for A4 paper)
4. Draw lines or polylines on your image
5. Get real-world measurements in centimeters
Even faster: If your photo has a QR code in a known size, the app detects it automatically β no manual reference needed.
FEATURES:
π Photo ruler β measure any object from a picture
π§ AI depth correction (MiDaS neural network) for accuracy
π Tape measure mode for distance between two points
π Polyline tool for multiple connected points
π· QR code auto-detection as size reference
π Save, load, and manage measurement projects
π€ Export annotated measurement images for sharing
π 100% offline β no internet required
π‘οΈ Full privacy β all computation stays on your device
PERFECT FOR:
β’ Architects & interior designers β room dimensions from one photo
β’ Woodworking & DIY β measure materials without a tape measure
β’ Surveyors β quick field measurements
β’ Makers & hobbyists β extract dimensions from reference images
β’ Contractors β document measurements on site
Download NobleGrammetrie and turn every photo into a measurement.
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No data shared with third parties
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No data collected
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Whatβs new
NobleGrammetrie 0.4.8
English and German Languages
new haptics
English and German Languages
new haptics
Everyone
Learn moreApp support
About the developer
Marc Dornieden
growersjournal@gmx.de
Hauptstr. 80
31089 Duingen OT Marienhagen
Germany