Hi Bill,

That’s good.
Did you find you needed Safari Technology Preview (12.1)?
Advanced features

Regards,
Ronni

 Ronni Brown’s iPad Pro 12.9-inch 256GB 


> On 9 Mar 2019, at 1:29 pm, Juliet Kitson <billand...@gmail.com> wrote:
> 
> Thanks Ronni
> It all works now.
> Regards Bill
> 
>> On Sat, Mar 9, 2019 at 12:56 PM Ronni Brown <ro...@mac.com> wrote:
>> Hi Bill,
>> 
>> You enabled WebGL2.0 following my previous instructions?
>> If so & WebGL2.0 is not compatible.
>> 
>> Download Safari Technology Preview and try the site as a test.
>> Safari Technology Preview is a self standing developer version of Safari 
>> with some advanced features.
>> Bookmarks will be automatically imported. Other preference options will  
>> remain default.
>> After testing, you can remove it from Applications folder if you wish.
>> 
>> <https://developer.apple.com/safari/technology-preview/>
>> Safari Tech. Preview (12.1) indeed supports sufficient WebGL functionality!
>> 
>> Regards,
>> Ronni
>> 
>>  Ronni Brown’s iPad Pro 12.9-inch 256GB 
>> 
>> 
>>> On 9 Mar 2019, at 9:32 am, Juliet Kitson <billand...@gmail.com> wrote:
>>> 
>>> Thanks Ronni I am using heavens above ISS tracker but when I try to use 3D 
>>> interactive part I get this message Sorry, your computer/browser do not 
>>> support WebGL, so guess I need to upgrade to something else.
>>> Regards Bill 
>>> 
>>>> On Fri, Mar 8, 2019 at 7:10 PM Ronni Brown <ro...@mac.com> wrote:
>>>> 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
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