<div dir="ltr"><div>This is a request for X3D browser implementers.</div><div><br></div><div>Joe and I are making good progress on building models that add additional bones/teeth/cartilage, providing a new LOA-5 for HAnim.  LOA-5 keeps building on progressive Level of Articulation (LOA) 0..4 ranging from simple to sophisticated HAnim models.</div><div><br></div><div>We will soon be able to test EXPORT and IMPORT of HAnimHumanoid models in full detail for use with multiple interpolator sets.  Our goal is to demonstrate simplified sharing and composition of HAnim models in X3D.</div><div><br></div><div>A recent improvement to X3D4 v4.1 draft was to deprecate USE nodes at the top level of an HAnimHumanoid since they are superfluous, verbose, and potentially error prone if defined incorrectly.</div><div><br></div><div>Based on current efforts, we'd like to recommend something similar.  If a HAnimHumanoid model is EXPORTed and then IMPORTed, the corresponding EXPORT and IMPORT of every contained joint, segment and site is similarly superfluous since such nodes are detectable automatically without ambiguity.  HAnim naming conventions for matching prefixed DEF labels with the corresponding name field in each given node are quite strict.  Thus manually redefining hundreds of predictable EXPORT and IMPORT statements for each re-use seems unnecessary.</div><div><br></div><div><span style="font-family:arial,sans-serif">Thanks for considering this coding task.  It will have a notable improvement on authoring simplicity, humanoid portability and model robustness.</span></div><div><span style="font-family:arial,sans-serif"><br></span></div><div>The Mantis issue describing this proposal follows.<span style="font-family:arial,sans-serif"></span></div><div><ul><li>Mantis 1530: Avoiding exhaustive EXPORT statements within HAnimHumanoid skeleton</li><li><a href="https://mantis.web3d.org/view.php?id=1530">https://mantis.web3d.org/view.php?id=1530</a></li></ul></div><div><div class="gmail-col-md-12 gmail-col-xs-12" style="box-sizing:border-box;font-family:Poppins;min-height:1px;padding-right:15px;padding-left:15px;float:left;width:1166px;max-width:100%;color:rgb(57,57,57);font-size:13px;background-color:rgb(187,187,187)"><div class="gmail-widget-box gmail-widget-color-blue2" style="box-sizing:border-box;padding:0px;margin:3px 0px;border:1px solid rgb(80,144,193)"><div class="gmail-widget-body" style="box-sizing:border-box;background-color:rgb(255,255,255)"><div class="gmail-widget-main gmail-no-padding" style="box-sizing:border-box;padding:0px"><div class="gmail-table-responsive" style="box-sizing:border-box;min-height:0.01%;overflow-x:auto;margin-bottom:0px"><table class="gmail-table gmail-table-bordered gmail-table-condensed" style="border-collapse:collapse;border-spacing:0px;width:1134px;max-width:100%;margin-bottom:0px;border-width:0px;border-style:solid;border-color:rgb(229,229,229) rgb(221,221,221) rgb(221,221,221);border-radius:0px"><tbody style="box-sizing:border-box"><tr style="box-sizing:border-box"><th class="gmail-bug-description gmail-category" style="box-sizing:border-box;padding:5px;text-align:left;color:rgb(0,0,0);vertical-align:top;line-height:1.42857;border-width:1px 0px;border-style:solid;border-color:rgb(221,221,221);border-radius:0px;background-color:rgb(237,243,244)">Description</th><td class="gmail-bug-description" colspan="5" style="box-sizing:border-box;padding:5px;line-height:1.42857;vertical-align:top;border-width:1px 0px;border-style:solid;border-color:rgb(221,221,221);border-radius:0px">Any HAnimHumanoid skeleton can have a lot of HAnimJoint and HAnimSegment and HAnimSite children. For LOA-5, it is hundreds of such children.<br style="box-sizing:border-box"><br style="box-sizing:border-box">These child nodes are always carefully identified, with pairwise DEF and name fields that match exactly according to HAnim requirements.<br style="box-sizing:border-box"><br style="box-sizing:border-box">If an X3D model with an HAnimHumanoid includes an EXPORT statement allowing re-use by other X3D scenes, then browsers need to automatically EXPORT all of the subordinate HAnim nodes.<br style="box-sizing:border-box"><br style="box-sizing:border-box">Similarly, if a HAnimHumanoid is IMPORTed for animation re-use in a different X3D scene, browsers need to automatically IMPORT all of the subordinate HAnim nodes.</td></tr><tr style="box-sizing:border-box"><th class="gmail-bug-additional-information gmail-category" style="box-sizing:border-box;padding:5px;text-align:left;color:rgb(0,0,0);vertical-align:top;line-height:1.42857;border-width:1px 0px;border-style:solid;border-color:rgb(221,221,221);border-radius:0px;background-color:rgb(237,243,244)">Additional Information</th><td class="gmail-bug-additional-information" colspan="5" style="box-sizing:border-box;padding:5px;line-height:1.42857;vertical-align:top;border-width:1px 0px;border-style:solid;border-color:rgb(221,221,221);border-radius:0px">Example:<br style="box-sizing:border-box">- X3D Example Archives: Humanoid Animation, Bones, All Bones LOA 5 Skeletons<br style="box-sizing:border-box">- <a href="https://www.web3d.org/x3d/content/examples/HumanoidAnimation/Bones/AllBonesLOA5SkeletonsIndex.html" rel="noopener" style="box-sizing:border-box;background-color:transparent;color:rgb(51,122,183);text-decoration:none">https://www.web3d.org/x3d/content/examples/HumanoidAnimation/Bones/AllBonesLOA5SkeletonsIndex.html</a><br style="box-sizing:border-box"><br style="box-sizing:border-box">see the EXPORT statements beginning at line 3286:<br style="box-sizing:border-box"><a href="https://www.web3d.org/x3d/content/examples/HumanoidAnimation/Bones/AllBonesLOA5Skeletons.html#3286" rel="noopener" style="box-sizing:border-box;background-color:transparent;color:rgb(51,122,183);text-decoration:none">https://www.web3d.org/x3d/content/examples/HumanoidAnimation/Bones/AllBonesLOA5Skeletons.html#3286</a><br style="box-sizing:border-box"><br style="box-sizing:border-box">3286 <!-- right-side HAnimHumanoid --><br style="box-sizing:border-box">3287 <EXPORT localDEF='hanimMesh_AllBonesSkeleton' AS='AllBonesSkeletonMesh'/><br style="box-sizing:border-box"><br style="box-sizing:border-box">3288 <!-- left-side HAnimHumanoid --><br style="box-sizing:border-box">3289 <EXPORT localDEF='hanim_AllBonesSkeleton' AS='AllBonesSkeleton'/><br style="box-sizing:border-box"><br style="box-sizing:border-box">3290 <!-- propose eliminating requirement for EXPORT statements corresponding to child HAnimJoint HAnimSegment HAnimSite nodes, similar to removing requirement for definition of USE nodes for HAnimHumanoid children --><br style="box-sizing:border-box"><br style="box-sizing:border-box">3291 <EXPORT localDEF='hanim_c1' AS='AllBonesSkeletonMesh_hanim_c1'/><br style="box-sizing:border-box">3292 <EXPORT localDEF='hanim_c1disc' AS='AllBonesSkeletonMesh_hanim_c1disc'/><br style="box-sizing:border-box">3293 <EXPORT localDEF='hanim_c2' AS='AllBonesSkeletonMesh_hanim_c2'/><br style="box-sizing:border-box">3294 <EXPORT localDEF='hanim_c2disc' AS='AllBonesSkeletonMesh_hanim_c2disc'/><br style="box-sizing:border-box">(etc. etc. approximately 400 EXPORT statements follow which exactly match the skeleton example)</td></tr><tr style="box-sizing:border-box"><th class="gmail-bug-tags gmail-category" style="box-sizing:border-box;padding:5px;text-align:left;color:rgb(0,0,0);vertical-align:top;line-height:1.42857;border-width:1px 0px;border-style:solid;border-color:rgb(221,221,221);border-radius:0px;background-color:rgb(237,243,244)">Tags</th><td class="gmail-bug-tags" colspan="5" style="box-sizing:border-box;padding:5px;line-height:1.42857;vertical-align:top;border-width:1px 0px;border-style:solid;border-color:rgb(221,221,221);border-radius:0px"> HAnim v2.1,  ,X3D v4.1</td></tr><tr class="gmail-noprint" style="box-sizing:border-box"><th class="gmail-bug-attach-tags gmail-category" style="box-sizing:border-box;padding:5px;text-align:left;color:rgb(0,0,0);vertical-align:top;line-height:1.42857;border-width:1px 0px;border-style:solid;border-color:rgb(221,221,221);border-radius:0px;background-color:rgb(237,243,244)">Attach Tags</th><td class="gmail-bug-attach-tags" colspan="5" style="box-sizing:border-box;padding:5px;line-height:1.42857;vertical-align:top;border-width:1px 0px;border-style:solid;border-color:rgb(221,221,221);border-radius:0px"><form method="post" action="https://mantis.web3d.org/tag_attach.php" class="gmail-form-inline" style="box-sizing:border-box"><label class="gmail-inline gmail-small" style="box-sizing:border-box;max-width:100%;margin-bottom:3px;font-size:11.05px;display:inline-block">(Separate by ",")</label> <input type="text" name="tag_string" id="gmail-tag_string" class="gmail-input-sm" size="40" tabindex="1" value="" style="box-sizing:border-box;font-family:inherit;color:rgb(133,133,133);font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:14px;line-height:1.5;font-size-adjust:inherit;font-kerning:inherit;font-feature-settings:inherit;height:30px;padding:5px 4px 6px;background-color:rgb(255,255,255);border-width:1px;border-style:solid;border-color:rgb(213,213,213);border-radius:0px;width:auto;vertical-align:middle"> <select class="gmail-input-sm" tabindex="2" name="tag_select" id="gmail-tag_select" style="font-family:inherit;color:rgb(133,133,133);font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:12px;line-height:30px;font-size-adjust:inherit;font-kerning:inherit;font-feature-settings:inherit;text-transform:none;border-radius:0px;background-color:rgb(255,255,255);border:1px solid rgb(213,213,213);padding:2px 3px;height:30px;width:auto;vertical-align:middle">             <option value="0" style="box-sizing:border-box;padding:3px 4px 5px">Existing tags</option><option value="33" title="" style="box-sizing:border-box;padding:3px 4px 5px">1356</option><option value="12" title="" style="box-sizing:border-box;padding:3px 4px 5px">apache</option><option value="21" title="" style="box-sizing:border-box;padding:3px 4px 5px">CD Ballot comment</option><option value="3" title="" style="box-sizing:border-box;padding:3px 4px 5px">Document style</option><option value="5" title="" style="box-sizing:border-box;padding:3px 4px 5px">Examples</option><option value="14" title="" style="box-sizing:border-box;padding:3px 4px 5px">file</option><option value="18" title="" style="box-sizing:border-box;padding:3px 4px 5px">HTML5</option><option value="4" title="" style="box-sizing:border-box;padding:3px 4px 5px">JSON</option><option value="9" title="" style="box-sizing:border-box;padding:3px 4px 5px">Mantis</option><option value="25" title="" style="box-sizing:border-box;padding:3px 4px 5px">Metaverse</option><option value="8" title="" style="box-sizing:border-box;padding:3px 4px 5px">SAI</option><option value="7" title="" style="box-sizing:border-box;padding:3px 4px 5px">Schema</option><option value="13" title="" style="box-sizing:border-box;padding:3px 4px 5px">security</option><option value="16" title="" style="box-sizing:border-box;padding:3px 4px 5px">server</option><option value="17" title="" style="box-sizing:border-box;padding:3px 4px 5px">spam</option><option value="15" title="" style="box-sizing:border-box;padding:3px 4px 5px">upload</option><option value="1" title="Indicates that this issue was raised against V3.3 specification." style="box-sizing:border-box;padding:3px 4px 5px">V3.3 Comment</option><option value="10" title="" style="box-sizing:border-box;padding:3px 4px 5px">V4.0</option><option value="2" title="Indicates that the issue gets resolved in V4.0 of the specification" style="box-sizing:border-box;padding:3px 4px 5px">V4.0 Resolution</option><option value="6" title="" style="box-sizing:border-box;padding:3px 4px 5px">Validation</option><option value="31" title="" style="box-sizing:border-box;padding:3px 4px 5px">Website</option><option value="24" title="" style="box-sizing:border-box;padding:3px 4px 5px">WebXR</option><option value="11" title="" style="box-sizing:border-box;padding:3px 4px 5px">X3DUOM</option>    </select> </form></td></tr><tr class="gmail-spacer" style="box-sizing:border-box;color:rgb(0,0,0);height:5px"><td colspan="6" style="box-sizing:border-box;padding:5px;line-height:1.42857;vertical-align:top;border-width:1px 0px;border-style:solid;border-color:rgb(221,221,221);border-radius:0px"></td></tr></tbody></table></div></div></div></div></div><div class="gmail-col-md-12 gmail-col-xs-12" style="box-sizing:border-box;font-family:Poppins;min-height:1px;padding-right:15px;padding-left:15px;float:left;width:1166px;max-width:100%;color:rgb(57,57,57);font-size:13px;background-color:rgb(187,187,187)"><div id="gmail-bugnotes" class="gmail-widget-box gmail-widget-color-blue2" style="box-sizing:border-box;padding:0px;margin:3px 0px;border:1px solid rgb(80,144,193)"><div class="gmail-widget-header gmail-widget-header-small" style="box-sizing:content-box;min-height:31px;background:rgb(80,144,193);color:rgb(255,255,255);border-bottom:1px solid rgb(80,144,193);padding-left:10px;border-top-color:rgb(80,144,193);border-right-color:rgb(80,144,193);border-left-color:rgb(80,144,193)"><h4 class="gmail-widget-title gmail-lighter" style="box-sizing:border-box;font-weight:lighter;line-height:30px;color:inherit;margin:0px;font-size:18px;padding:0px;display:inline"><span class="gmail-fa gmail-fa-comments gmail-ace-icon" style="box-sizing:border-box;font-family:FontAwesome;display:inline-block;font-variant:normal;font-size-adjust:none;font-kerning:auto;font-feature-settings:normal;font-stretch:normal;line-height:1;font-size:inherit;text-align:center;margin-right:5px"></span> Activities</h4><div class="gmail-widget-toolbar" style="box-sizing:border-box;display:inline-block;padding:0px 10px;line-height:29px;float:right"><a href="https://mantis.web3d.org/view.php?id=1530#" style="box-sizing:border-box;background-color:transparent;color:rgb(226,226,226);text-decoration:none;font-size:14px;margin:0px 1px;display:inline-block;padding:0px;line-height:24px"><span class="gmail-fa gmail-fa-chevron-up gmail-1 gmail-ace-icon gmail-bigger-125" style="box-sizing:border-box;font-style:normal;font-variant:normal;font-size-adjust:none;font-kerning:auto;font-feature-settings:normal;font-stretch:normal;font-size:17.5px;line-height:1;font-family:FontAwesome;display:inline-block;text-align:center;margin-right:0px"></span></a></div></div><div class="gmail-widget-body" style="box-sizing:border-box;background-color:rgb(255,255,255)"><div class="gmail-widget-main gmail-no-padding" style="box-sizing:border-box;padding:0px"><div class="gmail-table-responsive" style="box-sizing:border-box;min-height:0.01%;overflow-x:auto;margin-bottom:0px"><table class="gmail-table gmail-table-bordered gmail-table-condensed gmail-table-striped" style="border-collapse:collapse;border-spacing:0px;width:1134px;max-width:100%;margin-bottom:0px;border-width:0px;border-style:solid;border-color:rgb(229,229,229) rgb(221,221,221) rgb(221,221,221);border-radius:0px"><tbody style="box-sizing:border-box"><tr class="gmail-bugnote gmail-visible-on-hover-toggle" id="gmail-c3889" style="box-sizing:border-box;background-color:rgb(249,249,249)"><td class="gmail-category" style="box-sizing:border-box;padding:5px;color:rgb(0,0,0);font-weight:bold;vertical-align:top;line-height:1.42857;border-width:1px 0px;border-style:solid;border-color:rgb(221,221,221);border-radius:0px;background-color:rgb(237,243,244)"><div class="gmail-pull-left gmail-padding-2" style="box-sizing:border-box;float:left;padding:2px"></div><div class="gmail-pull-left gmail-padding-2" style="box-sizing:border-box;float:left;padding:2px"><p class="gmail-no-margin" style="box-sizing:border-box;margin:0px"><span class="gmail-fa gmail-fa-user gmail-grey" style="box-sizing:border-box;font-family:FontAwesome;display:inline-block;font-variant:normal;font-size-adjust:none;font-kerning:auto;font-feature-settings:normal;font-weight:normal;font-stretch:normal;line-height:1;font-size:inherit;color:rgb(119,119,119)"></span> <a href="https://mantis.web3d.org/view_user_page.php?id=10" style="box-sizing:border-box;background-color:transparent;color:rgb(51,122,183);text-decoration:none">brutzman</a></p><p class="gmail-no-margin gmail-small gmail-lighter" style="box-sizing:border-box;font-size:11.05px;font-weight:normal;margin:0px"><span class="gmail-fa gmail-fa-clock-o gmail-grey" style="box-sizing:border-box;font-family:FontAwesome;display:inline-block;font-variant:normal;font-size-adjust:none;font-kerning:auto;font-feature-settings:normal;font-stretch:normal;line-height:1;font-size:inherit;color:rgb(119,119,119)"></span> 2026-04-23 10:55</p><p class="gmail-no-margin" style="box-sizing:border-box;margin:0px"><span class="gmail-label gmail-label-sm gmail-label-default gmail-arrowed-in-right" style="box-sizing:border-box;display:inline-block;padding:0.2em 0.4em 0.3em;font-size:11px;font-weight:400;line-height:1;color:rgb(255,255,255);text-align:center;white-space:nowrap;vertical-align:baseline;border-radius:0px;background-color:rgb(171,186,195);height:18px;margin-right:4px">administrator</span>   <span class="gmail-fa gmail-fa-link gmail-grey" style="box-sizing:border-box;font-family:FontAwesome;display:inline-block;font-variant:normal;font-size-adjust:none;font-kerning:auto;font-feature-settings:normal;font-weight:normal;font-stretch:normal;line-height:1;font-size:inherit;color:rgb(119,119,119)"></span> <a rel="bookmark" href="https://mantis.web3d.org/view.php?id=1530#c3889" class="gmail-lighter" title="Direct link to note" style="box-sizing:border-box;background-color:transparent;color:rgb(51,122,183);text-decoration:none;font-weight:lighter">~0003889</a></p><div class="gmail-clearfix" style="box-sizing:border-box"></div><div class="gmail-space-2" style="box-sizing:border-box;max-height:1px;min-height:1px;overflow:hidden;margin:2px 0px 1px"></div><div class="gmail-btn-group gmail-visible-on-hover" style="box-sizing:border-box;display:inline-block;vertical-align:middle"><div class="gmail-pull-left" style="box-sizing:border-box;float:left"><form method="post" action="https://mantis.web3d.org/bugnote_edit_page.php" class="gmail-form-inline gmail-inline gmail-single-button-form" style="box-sizing:border-box;margin:0px 1px 0px 0px;display:inline-block"></form></div><div class="gmail-pull-left" style="box-sizing:border-box;float:left"><form method="post" action="https://mantis.web3d.org/bugnote_delete.php" class="gmail-form-inline gmail-inline gmail-single-button-form" style="box-sizing:border-box;margin:0px 1px 0px 0px;display:inline-block"></form></div><div class="gmail-pull-left" style="box-sizing:border-box;float:left"><form method="post" action="https://mantis.web3d.org/bugnote_set_view_state.php" class="gmail-form-inline gmail-inline gmail-single-button-form" style="box-sizing:border-box;margin:0px 1px 0px 0px;display:inline-block"></form></div></div></div></td><td class="gmail-bugnote-note gmail-bugnote-public" style="box-sizing:border-box;padding:5px;line-height:1.42857;vertical-align:top;border-width:1px 0px;border-style:solid;border-color:rgb(221,221,221);background-color:rgb(232,232,232);color:rgb(0,0,0);width:850.5px;border-radius:0px">This issue is similar to the USE nodes in HAnimHumanoid - duplication by authors is tedious, error prone, and a superfluous task that a browser can s</td></tr></tbody></table><br></div></div></div></div></div></div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><br></div><div style="color:rgb(34,34,34)"><span style="font-family:monospace"><br></span></div><div style="color:rgb(34,34,34)"><span style="font-family:monospace"><br></span></div><div style="color:rgb(34,34,34)"><span style="font-family:monospace"><br></span></div><div style="color:rgb(34,34,34)"><span style="font-family:monospace"><br></span></div><div style="color:rgb(34,34,34)"><span style="font-family:monospace"><br></span></div><div style="color:rgb(34,34,34)"><font face="arial, sans-serif">Have fun with HAnim and X3D! </font>😁</div><div style="color:rgb(34,34,34)"><span style="font-family:monospace"><br></span></div><div style="color:rgb(34,34,34)"><span style="font-family:monospace">all the best, Don</span></div><div style="color:rgb(34,34,34)"><font face="monospace">-- </font></div><div style="color:rgb(34,34,34)"><font face="monospace">X3D Graphics, Maritime Robotics, Distributed Simulation</font></div><div style="color:rgb(34,34,34)"><font face="monospace">Relative Motion Consulting  <a href="https://RelativeMotion.info" target="_blank">https://RelativeMotion.info</a></font></div></div></div></div></div>