How do I change the default units of measurement in PDF-XChange Editor and PDF-XChange Viewer?
If you also need to Calibrate your Measurement tool to reflect your newly selected units, please see this KB.
You can contact us by phone, email or our social media accounts — we are here to assist you.
Cookies are necessary in order to enable you to move around the website and use its features,
including making purchases through our online store.
We need cookies in order to determine the number of unique users who visit the site,
and to provide certain features, such as the login functionality.
We do not use cookies for advertising purposes.
By clicking "Accept" (or continuing to use the site) you are agreeing to our use of these tools.
Learn More