# arc radius

**URL:** http://forum.qcad.org/t/arc-radius/2690
**Category:** dxflib 'How Do I' Questions
**Created:** [May 4, 2016, 5:01pm UTC](http://forum.qcad.org/t/arc-radius/2690 "2016-05-04T17:01:44Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![vbmacit](http://forum.qcad.org/letter_avatar_proxy/v4/letter/v/f07891/32.png) [@vbmacit](http://forum.qcad.org/u/vbmacit)
#### Post date: [May 4, 2016, 5:01pm UTC](http://forum.qcad.org/t/arc-radius/2690/1 "2016-05-04T17:01:44Z")

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hi,

why sometimes acr radious comes from bigger than actaul value?

I really dont understand that