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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>JSON and JavaScript/EcmaScript are not equivalent, so no equating was implied.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>JSON data structures are a subset of the EcmaScript programming language.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l2 level1 lfo9'>Wikipedia: JSON (JavaScript Object Notation)<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l2 level1 lfo9'>https://en.wikipedia.org/wiki/JSON<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l2 level1 lfo9'>“JSON became a strict subset of ECMAScript as of the language's 2019 revision.”<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l2 level1 lfo9'>https://en.wikipedia.org/wiki/JSON#Character_encoding<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Have fun with X3D JSON! 8)<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l2 level1 lfo9'>X3D to JSON Stylesheet Converter<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l2 level1 lfo9'>https://www.web3d.org/x3d/stylesheets/X3dToJson.html<o:p></o:p></li></ul><div><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New"'>all the best, Don<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New"'>-- <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New"'>Don Brutzman Naval Postgraduate School, Code USW/Br brutzman@nps.edu<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New"'>Watkins 270, MOVES Institute, Monterey CA 93943-5000 USA +1.831.656.2149<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New"'>X3D graphics, virtual worlds, navy robotics https://faculty.nps.edu/brutzman<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b>From:</b> John Carlson <yottzumm@gmail.com> <br><b>Sent:</b> Wednesday, December 13, 2023 10:27 AM<br><b>To:</b> Brutzman, Donald (Don) (CIV) <brutzman@nps.edu><br><b>Cc:</b> Extensible 3D (X3D) Graphics public discussion <x3d-public@web3d.org><br><b>Subject:</b> Re: [x3d-public] X3D Working Group meeting 8 DEC 2023: proposed charter improvements<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal>Don, it’s okay to equate X3D definitions between standards. It’s not okay to equate a binding with an encoding.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I did get on the JSON schema Slack, but I haven’t gotten the courage to ask about standardization. It seems like they are busy working on a lot of things since 2020, and not necessarily the core standard. There’s a #specification channel, which is mildly active. I guess we haven’t seen a draft standard for 3 years now.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>If someone wants to help promote JSON for a Java binding, adding hooks to enable using JSON with Java, please check out <o:p></o:p></p><div><p class=MsoNormal><a href="https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fcoderextreme%2Fx3dschema&data=05%7C02%7Cbrutzman%40nps.edu%7Cca36f1bff44140ea04f308dbfc0929bd%7C6d936231a51740ea9199f7578963378e%7C0%7C0%7C638380888529685460%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=JeYXJUq709OOEGE1m3MNQct%2FzRAZ%2BdlBT%2BDWnPp3dZI%3D&reserved=0">https://github.com/coderextreme/x3dschema</a> (I’m moving away from schema, this used to be the Java JSON schema validator).<o:p></o:p></p></div></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><div><div><p class=MsoNormal>On Wed, Dec 13, 2023 at 11:37 AM Brutzman, Donald (Don) (CIV) <<a href="mailto:brutzman@nps.edu">brutzman@nps.edu</a>> wrote:<o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Good points John. When reviewing I will confer with Dick Puk to ensure that all of our terms of reference align correctly with ISO terminology. Our X3D Standards Relationships diagram helps with that careful cross-checking.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><ul type=disc><li class=m6725785312129100785msolistparagraph style='mso-list:l3 level1 lfo1'><a href="https://www.web3d.org/specifications/X3dGraphicsStandardsRelationships.png" target="_blank">https://www.web3d.org/specifications/X3dGraphicsStandardsRelationships.png</a><o:p></o:p></li></ul><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Thanks for your review and this suggestion.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt;font-family:"Courier New"'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>When we get to that point of specification drafting, am expecting that our draft documents will<o:p></o:p></p><ul type=disc><li class=m6725785312129100785msolistparagraph style='mso-list:l0 level1 lfo2'>use ECMA standards for ECMAScript and JSON<o:p></o:p></li><li class=m6725785312129100785msolistparagraph style='mso-list:l0 level1 lfo2'>ensure that X3D definitions for each of these are 100% interoperable (and likely identical).<o:p></o:p></li></ul><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt;font-family:"Courier New"'>all the best, Don</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt;font-family:"Courier New"'>-- </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt;font-family:"Courier New"'>Don Brutzman Naval Postgraduate School, Code USW/Br <a href="mailto:brutzman@nps.edu" target="_blank">brutzman@nps.edu</a></span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt;font-family:"Courier New"'>Watkins 270, MOVES Institute, Monterey CA 93943-5000 USA +1.831.656.2149</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt;font-family:"Courier New"'>X3D graphics, virtual worlds, navy robotics <a href="https://faculty.nps.edu/brutzman" target="_blank">https://faculty.nps.edu/brutzman</a></span><o:p></o:p></p></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><div><div style='border:none;border-top:solid windowtext 1.0pt;padding:3.0pt 0in 0in 0in;border-color:currentcolor currentcolor'><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b>From:</b> John Carlson <<a href="mailto:yottzumm@gmail.com" target="_blank">yottzumm@gmail.com</a>> <br><b>Sent:</b> Monday, December 11, 2023 9:05 AM<br><b>To:</b> Extensible 3D (X3D) Graphics public discussion <<a href="mailto:x3d-public@web3d.org" target="_blank">x3d-public@web3d.org</a>><br><b>Cc:</b> Brutzman, Donald (Don) (CIV) <<a href="mailto:brutzman@nps.edu" target="_blank">brutzman@nps.edu</a>>; <a href="mailto:consortium@web3d.org" target="_blank">consortium@web3d.org</a>; <a href="mailto:x3d@web3d.org" target="_blank">x3d@web3d.org</a><br><b>Subject:</b> Re: [x3d-public] X3D Working Group meeting 8 DEC 2023: proposed charter improvements<o:p></o:p></p></div></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Looks good Don. Note in section (b) that JSON is independent of JavaScript in many cases, so it’s ok to list them separately. We can accomplish a JavaScript SAI without JSON, and we can accomplish a JSON encoding without JavaScript. It may also be preferable to use ECMAScript instead of JavaScript.<o:p></o:p></p></div></div></div></div><div><div><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>On Mon, Dec 11, 2023 at 10:43 AM Brutzman, Donald (Don) (CIV) via x3d-public <<a href="mailto:x3d-public@web3d.org" target="_blank">x3d-public@web3d.org</a>> wrote:<o:p></o:p></p></div><blockquote style='border:none;border-left:solid windowtext 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0in;margin-bottom:5.0pt;border-color:currentcolor currentcolor currentcolor rgb(204,204,204)'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Attendees Anita Havele, Vince Marchetti, Dick Puk, Don Brutzman.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>The X3D Working Group meets each Friday 09-1000 pacific (12-1300 eastern).<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><ul type=disc><li class=m6725785312129100785m8988528329911259232msoplaintext style='mso-list:l8 level1 lfo3'><a href="https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fus02web.zoom.us%2Fj%2F81634670698%3Fpwd%3Da1VPeU5tN01rc21Oa3hScUlHK0Rxdz09&data=05%7C02%7Cbrutzman%40nps.edu%7Cca36f1bff44140ea04f308dbfc0929bd%7C6d936231a51740ea9199f7578963378e%7C0%7C0%7C638380888529685460%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=HtgJwhBp%2F4smQzYYgcU08jFc8Jvlx6lhBAAczP3cbkQ%3D&reserved=0" target="_blank">https://us02web.zoom.us/j/81634670698?pwd=a1VPeU5tN01rc21Oa3hScUlHK0Rxdz09</a> <o:p></o:p></li><li class=m6725785312129100785m8988528329911259232msoplaintext style='mso-list:l8 level1 lfo3'><a href="https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fzoom.us%2Fj%2F148206572&data=05%7C02%7Cbrutzman%40nps.edu%7Cca36f1bff44140ea04f308dbfc0929bd%7C6d936231a51740ea9199f7578963378e%7C0%7C0%7C638380888529685460%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=aWmaR%2F46P7QJ45eEiJlgKHW06GUqJBmyCY2Lf1bawL4%3D&reserved=0" target="_blank">https://zoom.us/j/148206572</a> Password 483805 <o:p></o:p></li><li class=m6725785312129100785m8988528329911259232msoplaintext style='mso-list:l8 level1 lfo3'><a href="https://www.web3d.org/member/teleconference-information" target="_blank">https://www.web3d.org/member/teleconference-information</a> <o:p></o:p></li></ul><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>We again looked at updating the X3D Working Group Charter for 2024. Current charter is online at<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><ul type=disc><li class=m6725785312129100785m8988528329911259232msolistparagraph style='mso-list:l4 level1 lfo4'><a href="https://www.web3d.org/working-groups/x3d" target="_blank">https://www.web3d.org/working-groups/x3d</a><o:p></o:p></li></ul><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>First section with suggested edits follows. None of the current charter words are incorrect, am looking to simplify and make clearer:<o:p></o:p></p><div style='border:none;border-bottom:solid windowtext 1.5pt;padding:0in 0in 1.0pt 0in;border-color:currentcolor currentcolor windowtext'><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Overview:<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><em><span style='font-family:"Calibri",sans-serif'>The Extensible 3D (X3D) Graphics Working Group <s>forms the core of the</s> <span style='color:black;background:yellow'>provides the core technical foundation for all</span> working groups within the Web3D Consortium. It is responsible for <s>the</s> development of <s>specification of core technologies for</s> the X3D suite of <span style='color:black;background:yellow'>S</span>pecifications, <s>and the integration of the</s> maximum interoperability with related <s>specifications for non-core</s> technologies<span style='color:black;background:yellow'>,</span> and coordinating the <s>technical aspects of all Web3D working group efforts</s> <span style='color:black;background:yellow'>broad deployment of interactive X3D models</span>. The </span></em><em><span style='font-family:"Calibri",sans-serif;font-style:normal'><a href="https://www.web3d.org/specifications/X3dGraphicsStandardsRelationships.png" target="_blank"><i>X3D Graphics Standards: Specification Relationships</i></a></span></em><em><span style='font-family:"Calibri",sans-serif'> <s>graphic nicely</s> <span style='color:black;background:yellow'>diagram</span> illustrates<span style='color:#2F5597'> </span><span style='color:black;background:yellow'>these capabilities</span> <s>the interaction and</s> <s>relationships between the various X3D specifications</s>.</span></em><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><em><span style='font-family:"Calibri",sans-serif'> </span></em><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><em><span style='font-family:"Calibri",sans-serif'>Interest in <span style='color:black;background:yellow'>metaverse and</span> augmented reality, <s>improvements in</s> <span style='color:black;background:yellow'>high-quality</span> audio and visual fidelity <span style='color:black;background:yellow'>on any computer platform</span>, and <s>new</s> <span style='color:black;background:yellow'>support for multiple file</span> encodings <span style='color:black;background:yellow'>and programming languages</span> <s>including JSON and streaming binary</s> are driving the <span style='color:black;background:yellow'>broad deployment of interactive X3D4 models across the Web</span> <span style='color:black;background:yellow'>into new domains of real-time 3D human interaction</span> <s>development of the next revision of the standard. The Working Group is looking for people to help with these and other technical fields in creating the X3D V4.0 standard.</s></span></em><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><em><span style='font-family:"Calibri",sans-serif'> </span></em><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><em><s><span style='font-family:"Calibri",sans-serif'>The wide-spread adoption of WebGL in all browsers is driving X3D into the future. The next generation of X3D (V4.0) will be embedded in the browser and support full interaction with the web page. It will include all of the features of X3D that are currently available plus new rendering, interaction, and device support all running in your browser, whether it is on your desktop or your phone. In addition to X3D continuing to work in non-browser environments.</span></s></em><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Condensed:<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#44546A'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><em><span style='font-family:"Calibri",sans-serif;color:#2F5597'>The Extensible 3D (X3D) Graphics Working Group provides the core technical foundation for all working groups within the Web3D Consortium. It is responsible for development of the X3D suite of specifications, maximum interoperability with related technologies, and coordinating the broad deployment of interactive X3D models. The <a href="https://www.web3d.org/specifications/X3dGraphicsStandardsRelationships.png" target="_blank"><span style='color:#044A91;font-style:normal'>X3D Graphics Standards: Specification Relationships</span></a> diagram illustrates these capabilities.</span></em><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><em><span style='font-family:"Calibri",sans-serif;color:#2F5597'> </span></em><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><em><span style='font-family:"Calibri",sans-serif;color:#2F5597'>Interest in metaverse and augmented reality, improvements in high-quality audio and visual fidelity on any computer platform, and new support for multiple file encodings and programming languages including JSON and streaming binary are driving the broad deployment of interactive X3D4 models across the Web into new domains of real-time 3D human interaction.</span></em><o:p></o:p></p><div style='border:none;border-bottom:solid windowtext 1.5pt;padding:0in 0in 1.0pt 0in;border-color:currentcolor currentcolor windowtext'><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>[The next proposed sections are updates from last week’s meeting and email discussion.]<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>X3D Working Group priorities for 2024 follow.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><ol start=1 type=a><li class=m6725785312129100785m8988528329911259232msolistparagraph style='mso-list:l1 level1 lfo5'><b>Specifications Synchronization</b>. Update, review, implement and advance all corresponding X3D specifications for file encodings and language encodings, continuing rigorous attention to detail through Web3D Consortium, W3C, US INCITS H3, and ISO/IEC standards development organizations (SDOs).<o:p></o:p></li><li class=m6725785312129100785m8988528329911259232msolistparagraph style='mso-list:l1 level1 lfo5'><b>Implementations</b>. Provide a technical forum that encourages the greatest possible development for functionally complete X3D4 applications, authoring tools, and model converters such as Blender and MeshLab. Pay special attention to implementations using Humanoid Animation (HAnim), glTF model import, Web Audio API and MIDI 2.0 capabilities for integrated spatial auralization, projective texture mapping, HTML5 integration, XML, JSON/JavaScript, Java, Python, C/C++/C#, compressed binary formats, and additional new X3D 4.0 features. <o:p></o:p></li><li class=m6725785312129100785m8988528329911259232msolistparagraph style='mso-list:l1 level1 lfo5'><b>Publications</b>. Demonstrate how X3D can make 3D Graphics part of the modern Web by integrating with key infrastructure such as Web3D Conference series, Wikipedia, and other major publication resources.<o:p></o:p></li><li class=m6725785312129100785m8988528329911259232msolistparagraph style='mso-list:l1 level1 lfo5'><b>Innovation Foundation</b>. Show how Extensibility mechanisms for X3D can implement new capabilities in a standards-compatible way. Much is possible, model correctness is validatable, and few barriers to exploration exist.<o:p></o:p></li><li class=m6725785312129100785m8988528329911259232msolistparagraph style='mso-list:l1 level1 lfo5'><b>Metaverse</b>. Support 3D Web Interoperability and Metaverse Standards Register groups in the Metaverse Standards Forum (MSF), implementing shared use cases to provide helpful feedback on successes and next-step goals.<o:p></o:p></li></ol><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>These renewed priorities fit well as next steps in a quarter century of stable evolution using Virtual Reality Modeling Language (VRML) and X3D.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><ul type=disc><li class=m6725785312129100785m8988528329911259232msolistparagraph style='mso-list:l6 level1 lfo6'><b>Past as Prologue</b>. The X3D Working Group carefully follows Web3D policies and procedures, integrating much public/private comment that is well documented in X3D email archives and Mantis issue tracker. Both backwards compatibility and forwards extensibility have been carefully preserved throughout, enabling effective reuse of every VRML97 and X3D model for the past quarter century. Seventh in a specification series starting with VRML97, successful completion of the X3D 4.0 Architecture once again proves that this collaborative process is effective.<o:p></o:p></li></ul><p class=m6725785312129100785m8988528329911259232msolistparagraph> <o:p></o:p></p><ul type=disc><li class=m6725785312129100785m8988528329911259232msolistparagraph style='mso-list:l7 level1 lfo7'><b>Present, 2024</b>. There is much capability in X3D 4.0 already that deserves broader implementation and exposure in high-capability models. Consequently we are deliberately <b>not</b> pursuing X3D 4.1 specification improvements with ISO/IEC in 2024. Meanwhile we do encourage <b>Innovation</b> by emphasizing X3D extensibility mechanisms: Inline, Script, Prototype, software libraries supporting source-code implementations that generate X3D, etc. etc. New candidate nodes (such as <i>Image Atlas</i>) that rise to the level of broad usefulness can be formally considered as contributions to Web3D Recommended Practice.<o:p></o:p></li></ul><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><ul type=disc><li class=m6725785312129100785m8988528329911259232msolistparagraph style='mso-list:l5 level1 lfo8'><b>Future, 2025+</b>. Once all of the corresponding X3D specifications have been updated to match X3D 4.0 architecture, development of a future X3D 4.1 specification revision will be possible.<o:p></o:p></li></ul><div style='border:none;border-bottom:solid windowtext 1.5pt;padding:0in 0in 1.0pt 0in;border-color:currentcolor currentcolor windowtext'><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>What’s missing? What’s unclear and might be better expressed? What else do <u>you</u> need?<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>All improvements are welcome, a big year awaits us…<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Thanks for considering the possibilities. Have fun with X3D! 8)<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt;font-family:"Courier New"'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt;font-family:"Courier New"'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt;font-family:"Courier New"'>all the best, Don</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt;font-family:"Courier New"'>-- </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt;font-family:"Courier New"'>Don Brutzman Naval Postgraduate School, Code USW/Br <a href="mailto:brutzman@nps.edu" target="_blank">brutzman@nps.edu</a></span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt;font-family:"Courier New"'>Watkins 270, MOVES Institute, Monterey CA 93943-5000 USA +1.831.656.2149</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt;font-family:"Courier New"'>X3D graphics, virtual worlds, navy robotics <a href="https://faculty.nps.edu/brutzman" target="_blank">https://faculty.nps.edu/brutzman</a></span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>_______________________________________________<br>x3d-public mailing list<br><a href="mailto:x3d-public@web3d.org" target="_blank">x3d-public@web3d.org</a><br><a href="http://web3d.org/mailman/listinfo/x3d-public_web3d.org" target="_blank">http://web3d.org/mailman/listinfo/x3d-public_web3d.org</a><o:p></o:p></p></blockquote></div></div></div></div></div></blockquote></div></div></div></div></body></html>