# Announcement: Zoom SDK 4.0

**URL:** <https://devforum.zoom.us/t/announcement-zoom-sdk-4-0/153>\
**Category:** iOS\
**Created:** [January 24, 2017, 10:51pm UTC](https://devforum.zoom.us/t/announcement-zoom-sdk-4-0/153 "2017-01-24T22:51:19Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Wei\_Guo1](https://avatars.discourse-cdn.com/v4/letter/w/ec9cab/32.png) [@Wei\_Guo1](https://devforum.zoom.us/u/Wei_Guo1)\
**Post date:** [January 24, 2017, 10:51pm UTC](https://devforum.zoom.us/t/announcement-zoom-sdk-4-0/153/1 "2017-01-24T22:51:19Z")

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We are excited to announce the release of iOS SDK version 4.0. &nbsp;We have added some new functions - check it out and let us know if you have questions.

- Support to join Webinar meeting with as Panelist;
- Support to start/join meeting without audio;
- Support to start/join meeting without video;
- Provide an option to show/hide thumbnail video while viewing screen sharing in meeting;
- Provide an option to show/hide “Leave Meeting” item in host side;

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**Author:** ![TimZoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/timzoom/32/978_2.png) [@TimZoom](https://devforum.zoom.us/u/TimZoom)\
**Post date:** [January 18, 2019, 9:23pm UTC](https://devforum.zoom.us/t/announcement-zoom-sdk-4-0/153/2 "2019-01-18T21:23:07Z")

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Closed on January 18, 2019, 9:23pm UTC