Los Angeles-based studio Ensso has designed an all-in-one fountain pen with scale ruler for architects and ... 1:200, 1:400, and 1:500) and six following the imperial system (1/32, 1/16 ...

The Smart Scale Ruler combines the familiarity of a physical ruler with the expanded possibilities of being digitalized. ... "Digital Scaling Ruler Works as a Perfect Architect’s Tool" 26 Mar 2018.

Japanese architect Shigeru Ban has designed a retractable and refillable pen for Acme Studio that doubles as an architect's scale ruler. The three-sided Scale pen is made from aluminium, and ...