Bloaag Detail - Smart Scale Ruler - digital scale for paper drawings

Digital Scaling Ruler Works as a Perfect Architect's Tool

Smart Scale Ruler

Smart Scale Ruler by Joanne Swisterski — Kickstarter

New arrivals! This ruler from the japanese brand Sakura has the perfect size to carry in your pencil case everywhere! The three dots in the middle are used to hold the ruler with one hand and to write with the others. This translucent feature allows you to clearly see what you're lining up or pointing at, enhancing accuracy and reducing errors. It can draw not only straight lines, but also wavy lines. Own the ruler, allowing you to add a touch of whimsy to your creations.

Sakura Line Ruler - 18 cm - Blue

Engineering Scale or Architect Scale Ruler

NeoRuler Digital Scale Ruler, 12 inch Smart Scale

How to Draw to Scale with a Ruler, Triangle & Protractor

Smart Scale Ruler by Joanne Swisterski — Kickstarter

This modular smart ruler removes the headaches of measuring with