Knowledge base
Articles & Guides
Practical guides on image measurement, floor plan reading, and getting accurate real-world dimensions from photographs and technical drawings.
How to Verify Room Sizes from a Real Estate Floor Plan
Stated floor plan dimensions are often rounded, approximated, or simply wrong. Here's how to verify actual room sizes from a digital floor plan before signing anything.
Read article →How to Measure Distances in Satellite and Aerial Images
Satellite and aerial photographs contain measurable distances — if you know how to calibrate them. A guide to extracting real-world measurements from overhead imagery.
Read article →How to Measure from a Blueprint Without CAD Software
You don't need AutoCAD or Revit to extract dimensions from a blueprint. A practical guide to getting accurate measurements from a scanned or photographed architectural drawing.
Read article →How to Read a Scale Bar in Technical Drawings
A scale bar tells you exactly how to convert measurements on paper into real-world distances. Here's how to read one, use one, and what to do when you only have a digital copy.
Read article →How to Check if Furniture Will Fit Before You Buy
How to verify that furniture will fit before it arrives — using floor plans, room photos, or property listing images.
Read article →Floor Plan vs Elevation: What Each Drawing Shows
What floor plans, elevations, and sections each show, what you can measure from each, and how to use MetricCanvas with all three.
Read article →How to Measure a Room Without a Tape Measure
5 practical methods to get room dimensions without a tape measure — from everyday objects to measuring directly from a photo or floor plan.
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