How To Measure Curved Line

Which product are you using?
PDF.js Express Plus

PDF.js Express Version

Detailed description of issue

I want measure a length of curved line using Perimeter Measurement, but I dont know how to do it
Is there any way to measure curved line ?

Screen Shot 2022-06-21 at 12.11.28 PM

Thanks :slightly_smiling_face:

Hello, I’m Ron, an automated tech support bot :robot:

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Hi there!

I recommend that you upgrade your version of Express to version 8.6 as there is an Arc Measure tool that will be useful in these situations.

Here is the documentation for the tool:

Best Regards,
Zach Serviss
Web Development Support Engineer
PDFTron Systems, Inc.

Hi, Zach Serviss

I just know it.
will try

Thanks :slightly_smiling_face: