https://forums.autodesk.com/t5/fusion-support-forum/projected-arc-with-radius-driven-by-user-parameter-does-not/m-p/11711675#M43404 <OL><LI>Create a user parameter "Radius", set to 10mm</LI><LI>Create a sketch with a constrained arc and set the radius to use the parameter "Radius"</LI><LI>Create a new sketch, project the arc</LI><LI>Create a line which is tangent to the arc</LI><LI>Edit the "Radius" parameter and change it to 20mm</LI><LI>BUG: The line does not change position, and the tangent constraint turns red</LI></OL><P>&nbsp;</P><P><div class="lia-vid-container video-embed-center"><div id="lia-vid-6319387299112w960h540r413" class="lia-video-brightcove-player-container"><video-js data-video-id="6319387299112" data-account="6057940548001" data-player="default" data-embed="default" class="vjs-fluid" controls="" data-application-id="" style="width: 100%; height: 100%;"></video-js></div><script src="https://players.brightcove.net/6057940548001/default_default/index.min.js"></script><script>(function() { var wrapper = document.getElementById('lia-vid-6319387299112w960h540r413'); var videoEl = wrapper ? wrapper.querySelector('video-js') : null; if (videoEl) { if (window.videojs) { window.videojs(videoEl).ready(function() { this.on('loadedmetadata', function() { this.el().querySelectorAll('.vjs-load-progress div[data-start]').forEach(function(bar) { bar.setAttribute('role', 'presentation'); bar.setAttribute('aria-hidden', 'true'); }); }); }); } }})();</script><a class="video-embed-link" href="https://forums.autodesk.com/t5/video/gallerypage/video-id/6319387299112">(view in My Videos)</a></div></P><P>&nbsp;</P> Sat, 28 Jan 2023 00:05:03 GMT evilc 2023-01-28T00:05:03Z https://forums.autodesk.com/t5/fusion-support-forum/projected-arc-with-radius-driven-by-user-parameter-does-not/m-p/11711675#M43404 <OL><LI>Create a user parameter "Radius", set to 10mm</LI><LI>Create a sketch with a constrained arc and set the radius to use the parameter "Radius"</LI><LI>Create a new sketch, project the arc</LI><LI>Create a line which is tangent to the arc</LI><LI>Edit the "Radius" parameter and change it to 20mm</LI><LI>BUG: The line does not change position, and the tangent constraint turns red</LI></OL><P>&nbsp;</P><P><div class="lia-vid-container video-embed-center"><div id="lia-vid-6319387299112w960h540r422" class="lia-video-brightcove-player-container"><video-js data-video-id="6319387299112" data-account="6057940548001" data-player="default" data-embed="default" class="vjs-fluid" controls="" data-application-id="" style="width: 100%; height: 100%;"></video-js></div><script src="https://players.brightcove.net/6057940548001/default_default/index.min.js"></script><script>(function() { var wrapper = document.getElementById('lia-vid-6319387299112w960h540r422'); var videoEl = wrapper ? wrapper.querySelector('video-js') : null; if (videoEl) { if (window.videojs) { window.videojs(videoEl).ready(function() { this.on('loadedmetadata', function() { this.el().querySelectorAll('.vjs-load-progress div[data-start]').forEach(function(bar) { bar.setAttribute('role', 'presentation'); bar.setAttribute('aria-hidden', 'true'); }); }); }); } }})();</script><a class="video-embed-link" href="https://forums.autodesk.com/t5/video/gallerypage/video-id/6319387299112">(view in My Videos)</a></div></P><P>&nbsp;</P> Sat, 28 Jan 2023 00:05:03 GMT https://forums.autodesk.com/t5/fusion-support-forum/projected-arc-with-radius-driven-by-user-parameter-does-not/m-p/11711675#M43404 evilc 2023-01-28T00:05:03Z https://forums.autodesk.com/t5/fusion-support-forum/projected-arc-with-radius-driven-by-user-parameter-does-not/m-p/11711679#M43405 <P>Update: User Parameter is not actually required to repro this bug.</P><OL><LI>Create a sketch with a constrained arc and set the radius to 10mm</LI><LI>Create a new sketch, project the arc</LI><LI>Create a line which is tangent to the arc</LI><LI>Close Sketch 2 and re-open Sketch 1</LI><LI>Edit the radiusof the arc and change it to 20mm</LI><LI>Close Sketch 1 and re-open sketch 2</LI><LI>BUG: The line has not changed position, and the tangent constraint is red</LI></OL><P><div class="lia-vid-container video-embed-center"><div id="lia-vid-6319388004112w960h540r54" class="lia-video-brightcove-player-container"><video-js data-video-id="6319388004112" data-account="6057940548001" data-player="default" data-embed="default" class="vjs-fluid" controls="" data-application-id="" style="width: 100%; height: 100%;"></video-js></div><script src="https://players.brightcove.net/6057940548001/default_default/index.min.js"></script><script>(function() { var wrapper = document.getElementById('lia-vid-6319388004112w960h540r54'); var videoEl = wrapper ? wrapper.querySelector('video-js') : null; if (videoEl) { if (window.videojs) { window.videojs(videoEl).ready(function() { this.on('loadedmetadata', function() { this.el().querySelectorAll('.vjs-load-progress div[data-start]').forEach(function(bar) { bar.setAttribute('role', 'presentation'); bar.setAttribute('aria-hidden', 'true'); }); }); }); } }})();</script><a class="video-embed-link" href="https://forums.autodesk.com/t5/video/gallerypage/video-id/6319388004112">(view in My Videos)</a></div></P><P>&nbsp;</P> Sat, 28 Jan 2023 00:20:10 GMT https://forums.autodesk.com/t5/fusion-support-forum/projected-arc-with-radius-driven-by-user-parameter-does-not/m-p/11711679#M43405 evilc 2023-01-28T00:20:10Z https://forums.autodesk.com/t5/fusion-support-forum/projected-arc-with-radius-driven-by-user-parameter-does-not/m-p/11711728#M43406 <P>Thanks for reporting that,&nbsp;<a href="https://forums.autodesk.com/t5/user/viewprofilepage/user-id/8508239">@evilc</a>&nbsp;- that is, indeed a bug.&nbsp; It seems to be the tangent.&nbsp; If I make that line horizontal instead, it seems to work.&nbsp; I'll create a bug on this.</P> <P>&nbsp;</P> <P>[edit] the bug is&nbsp;FUS-121425</P> Sat, 28 Jan 2023 00:48:46 GMT https://forums.autodesk.com/t5/fusion-support-forum/projected-arc-with-radius-driven-by-user-parameter-does-not/m-p/11711728#M43406 jeff_strater 2023-01-28T00:48:46Z