# Preferred filename extension is …?

**URL:** <https://talk.commonmark.org/t/preferred-filename-extension-is/1040>\
**Category:** Spec\
**Created:** [February 4, 2015, 9:54am UTC](https://talk.commonmark.org/t/preferred-filename-extension-is/1040 "2015-02-04T09:54:12Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Knagis](https://cdn.commonmark.org/letter_avatar_proxy/v2/letter/k/ba9def/32.png) [@Knagis](https://talk.commonmark.org/u/Knagis)\
**Post date:** [February 4, 2015, 2:59pm UTC](https://talk.commonmark.org/t/preferred-filename-extension-is/1040/2 "2015-02-04T14:59:40Z")

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The existing topic: [File extension for CommonMark?](http://talk.commonmark.org/t/file-extension-for-commonmark/440)

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_[View the full topic](https://talk.commonmark.org/t/preferred-filename-extension-is/1040)._