Many do-it-yourself projects require the need to draw large accurate circles, but often times our compass is too small for the job. You can easily overcome that challenge by building your own compass ...

A technician often has to sketch or design ductwork and the other parts of an HVAC system. Sometimes you have to sketch the room or building you are working with. This means working with lines, angles ...

Rotio has created a new drawing tool specifically designed to provide greater control and more accuracy when sketching out ideas and drawing line work details. Designed to be an intuitive tool the ...