Scale math for the workbench.
Clear formulas, checked examples, and practical notes for miniature and 3D-print projects.
Guide
How to convert real dimensions to model scale
Divide the real-world measurement by the scale denominator, then convert the result into the workshop unit you prefer.
Read guide →GuideHow to convert one model scale to another
Resize plans and parts from one existing model scale to another.
Read guide →GuideDecimal inches to ruler fractions for model makers
Round an exact decimal measurement to the nearest mark your workshop ruler can show.
Read guide →GuideHow to calculate 3D slicer scale percentage
Resize a scale-model file by comparing source and target denominators.
Read guide →Guide1:12, 1:24, and 1:48 dollhouse scale comparison
The same real-world room becomes very different in size as the denominator grows.
Read guide →