Hi Bill, 1. Enable Develop menu. https://support.apple.com/guide/safari/use-the-developer-tools-in-the-develop-me nu-sfri20948/mac
2. Click Develop in the menu bar. Experimental Features > WebGL 2.0 Click on WebGL 2.0 to enable it. https://discussions.apple.com/thread/8655829 Or Try google search <Heaven above ISS tracker for Mac or iOS?> Download Sky Live: Heavens Above Viewer and enjoy it on your iPhone, iPad and iPod touch. ... astronomical events and tell you what's going on in the sky over your location at the moment, e.g. ISS flyby or bright ... Sky Live: Heavens Above Viewer Kind regards, Ronni Ronni Brown’s iPad Pro 12.9-inch 256GB > On 8 Mar 2019, at 1:02 pm, Juliet Kitson <billand...@gmail.com> wrote: > > Hello All > I am using Heaven above ISS tracker part of it informs me my computer does > not support WEBGL does any one what this and how do get it. > Macbook air late 2013 > 10.14.3 > Regards Bill > > -- The WA Macintosh User Group Mailing List -- > Archives - <http://www.wamug.org.au/mailinglist/archives.shtml> > Guidelines - <http://www.wamug.org.au/mailinglist/guidelines.shtml> > Settings & Unsubscribe - > <http://lists.wamug.org.au/listinfo/wamug.org.au-wamug>
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