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How to measure actual length with screen rulers

With the newest edition of Ondesoft Rulers, you can view the actual size of an image other than the display size.

1-1. Open "Preferences" panel, choose "Length Unit".

1-2. Add your customized unit and set the "Multiple". For example, if you have a map scale of 1:2,000 then fill the blank with 2,000. Then click "OK".

measure actual length on mac

1-3. Go to the item you want to measure. The display size will multiply 63,360 automatically thus show you the actual size.

mac actual length ruler

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One of the best online measuring tools that I have ever used. It measures objects and angles very accurately. It indeed helps me a lot with my graphic job. Great program!

Fillips from Germany

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