https://forums.autodesk.com/t5/civil-3d-forum/creating-a-dynamoscript-for-polyline-to-get-arc-radius/m-p/13667650#M256358 <P>Thanks alott , That's what i was trying to do . Could you help me for another script in which i am trying to fillet every poi in a polyline to same radius.</P> Thu, 05 Jun 2025 11:55:15 GMT Gauravvpandey 2025-06-05T11:55:15Z https://forums.autodesk.com/t5/civil-3d-forum/creating-a-dynamoscript-for-polyline-to-get-arc-radius/m-p/13665953#M256335 <P>I want to get Arc filtered out from exploded polyline but i can't do it, I want to create a dynamo script which automatically gives radius of arc in a polyline. I have attached image of my process for your reference.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Psychic00_0-1749050410924.png" style="width: 400px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1540222i74EDE5C758057AAD/image-size/medium?v=v2&amp;px=400" role="button" title="Psychic00_0-1749050410924.png" alt="Psychic00_0-1749050410924.png" /></span></P><P>&nbsp;</P> Wed, 04 Jun 2025 15:22:10 GMT https://forums.autodesk.com/t5/civil-3d-forum/creating-a-dynamoscript-for-polyline-to-get-arc-radius/m-p/13665953#M256335 Gauravvpandey 2025-06-04T15:22:10Z https://forums.autodesk.com/t5/civil-3d-forum/creating-a-dynamoscript-for-polyline-to-get-arc-radius/m-p/13666268#M256339 <P>Hi&nbsp;<a href="https://forums.autodesk.com/t5/user/viewprofilepage/user-id/15886547">@Gauravvpandey</a>&nbsp;</P><P>&nbsp;</P><P>Do you really want to explode, or the explosion is an intermediate step to your workflow?</P><P>Usually the explode command creates a "tidy mess" with objects.</P><P>The attached approach, adding the text radius in the center of each arc, without exploding the polyline.</P><P>You need to add the CivilNodes package in Dynamo and work to C3D 2025 and later</P><P>&nbsp;</P><P>Regards</P> Wed, 04 Jun 2025 17:53:29 GMT https://forums.autodesk.com/t5/civil-3d-forum/creating-a-dynamoscript-for-polyline-to-get-arc-radius/m-p/13666268#M256339 nkiakas 2025-06-04T17:53:29Z https://forums.autodesk.com/t5/civil-3d-forum/creating-a-dynamoscript-for-polyline-to-get-arc-radius/m-p/13666786#M256342 <P>What's the end goal here. You can just analyze the object without exploding.</P> Thu, 05 Jun 2025 02:17:55 GMT https://forums.autodesk.com/t5/civil-3d-forum/creating-a-dynamoscript-for-polyline-to-get-arc-radius/m-p/13666786#M256342 rl_jackson 2025-06-05T02:17:55Z https://forums.autodesk.com/t5/civil-3d-forum/creating-a-dynamoscript-for-polyline-to-get-arc-radius/m-p/13667650#M256358 <P>Thanks alott , That's what i was trying to do . Could you help me for another script in which i am trying to fillet every poi in a polyline to same radius.</P> Thu, 05 Jun 2025 11:55:15 GMT https://forums.autodesk.com/t5/civil-3d-forum/creating-a-dynamoscript-for-polyline-to-get-arc-radius/m-p/13667650#M256358 Gauravvpandey 2025-06-05T11:55:15Z https://forums.autodesk.com/t5/civil-3d-forum/creating-a-dynamoscript-for-polyline-to-get-arc-radius/m-p/13667993#M256369 <P>Hi&nbsp;<a href="https://forums.autodesk.com/t5/user/viewprofilepage/user-id/15886547">@Gauravvpandey</a>&nbsp;</P><P>&nbsp;</P><P>Can you give more info?</P><P>What do you mean by same radius? Same with what?</P><P>&nbsp;</P><P>Regards</P> Thu, 05 Jun 2025 14:51:08 GMT https://forums.autodesk.com/t5/civil-3d-forum/creating-a-dynamoscript-for-polyline-to-get-arc-radius/m-p/13667993#M256369 nkiakas 2025-06-05T14:51:08Z https://forums.autodesk.com/t5/civil-3d-forum/creating-a-dynamoscript-for-polyline-to-get-arc-radius/m-p/13668084#M256371 <P>Same radius means a radius let’s say 2500 for all point of intersection.</P> Thu, 05 Jun 2025 15:29:49 GMT https://forums.autodesk.com/t5/civil-3d-forum/creating-a-dynamoscript-for-polyline-to-get-arc-radius/m-p/13668084#M256371 Gauravvpandey 2025-06-05T15:29:49Z https://forums.autodesk.com/t5/civil-3d-forum/creating-a-dynamoscript-for-polyline-to-get-arc-radius/m-p/13668231#M256374 <P>Hi&nbsp;<a href="https://forums.autodesk.com/t5/user/viewprofilepage/user-id/15886547">@Gauravvpandey</a>&nbsp;</P><P>&nbsp;</P><P>Dynamo has zero debugging tools (this is the most important disadvantage).&nbsp;</P><P>This means that if there is no geometric solution with the selected radius, or the radius is zero, the Dynamo graph will not work and may crash C3D.</P><P>I tried the attached and worked.</P><P>For cases like this i think Dynamo is a weak tools. In these cases you need .NET tools.</P><P>Let me know if it worked for you</P><P>&nbsp;</P><P>Regards</P><P><span class="lia-inline-image-display-wrapper lia-image-align-left" image-alt="Before..." style="width: 400px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1540715iA98294E31B622824/image-size/medium?v=v2&amp;px=400" role="button" title="Snapshot03.png" alt="Before..." /><span class="lia-inline-image-caption" onclick="event.preventDefault();">Before...</span></span><span class="lia-inline-image-display-wrapper lia-image-align-left" image-alt="After...." style="width: 400px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1540716i311F41660B8F38CB/image-size/medium?v=v2&amp;px=400" role="button" title="Snapshot04.png" alt="After...." /><span class="lia-inline-image-caption" onclick="event.preventDefault();">After....</span></span></P><P>&nbsp;</P> Thu, 05 Jun 2025 17:08:10 GMT https://forums.autodesk.com/t5/civil-3d-forum/creating-a-dynamoscript-for-polyline-to-get-arc-radius/m-p/13668231#M256374 nkiakas 2025-06-05T17:08:10Z