https://forums.autodesk.com/t5/robot-structural-analysis-forum/define-nonlinear-point-spring-support-by-table/m-p/13905963#M85606 <P>Hi everyone,</P><P>I would like to define the nonlinear point spring (parameter type: Function).&nbsp;</P><P>&nbsp;</P><P>Can I create the non linear point spring by Table?</P><P>If the nonlinear point spring can not be created by table, could you instruct me the other way?</P><P><span class="lia-inline-image-display-wrapper lia-image-align-center" image-alt="Nonlinear Point Spring" style="width: 200px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1596282i2B10EE5DE5C77DDA/image-size/medium?v=v2&amp;px=400" role="button" title="1. Nonlinear Point Spring.png" alt="Nonlinear Point Spring" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">Nonlinear Point Spring</span></span></P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-center" image-alt="Nonlinear Model Definition to define the nonlinear function" style="width: 290px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1596283i21E9C6FE211A988E/image-size/medium?v=v2&amp;px=400" role="button" title="2. Nonlinear Model Definition.png" alt="Nonlinear Model Definition to define the nonlinear function" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">Nonlinear Model Definition to define the nonlinear function</span></span></P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-center" image-alt="Table" style="width: 195px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1596284i5CE8E6B8F8F9ECD5/image-size/medium?v=v2&amp;px=400" role="button" title="0. Table List.png" alt="Table" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">Table</span></span></P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Sat, 15 Nov 2025 09:00:41 GMT truongnhuthuy1994 2025-11-15T09:00:41Z https://forums.autodesk.com/t5/robot-structural-analysis-forum/define-nonlinear-point-spring-support-by-table/m-p/13905963#M85606 <P>Hi everyone,</P><P>I would like to define the nonlinear point spring (parameter type: Function).&nbsp;</P><P>&nbsp;</P><P>Can I create the non linear point spring by Table?</P><P>If the nonlinear point spring can not be created by table, could you instruct me the other way?</P><P><span class="lia-inline-image-display-wrapper lia-image-align-center" image-alt="Nonlinear Point Spring" style="width: 200px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1596282i2B10EE5DE5C77DDA/image-size/medium?v=v2&amp;px=400" role="button" title="1. Nonlinear Point Spring.png" alt="Nonlinear Point Spring" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">Nonlinear Point Spring</span></span></P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-center" image-alt="Nonlinear Model Definition to define the nonlinear function" style="width: 290px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1596283i21E9C6FE211A988E/image-size/medium?v=v2&amp;px=400" role="button" title="2. Nonlinear Model Definition.png" alt="Nonlinear Model Definition to define the nonlinear function" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">Nonlinear Model Definition to define the nonlinear function</span></span></P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-center" image-alt="Table" style="width: 195px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1596284i5CE8E6B8F8F9ECD5/image-size/medium?v=v2&amp;px=400" role="button" title="0. Table List.png" alt="Table" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">Table</span></span></P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Sat, 15 Nov 2025 09:00:41 GMT https://forums.autodesk.com/t5/robot-structural-analysis-forum/define-nonlinear-point-spring-support-by-table/m-p/13905963#M85606 truongnhuthuy1994 2025-11-15T09:00:41Z https://forums.autodesk.com/t5/robot-structural-analysis-forum/define-nonlinear-point-spring-support-by-table/m-p/13906282#M85610 <P>hi&nbsp;<a href="https://forums.autodesk.com/t5/user/viewprofilepage/user-id/18239009">@truongnhuthuy1994</a>&nbsp;</P> <P>see :&nbsp;<A href="https://forums.autodesk.com/t5/robot-structural-analysis-forum/api-moment-capacity-curve-via-api-nonlinear-hinge-support/m-p/4317393" target="_blank" rel="noopener">(API) Moment Capacity Curve via API</A></P> <P>The support table does not include any fields for displaying nonlinear functions, so this approach cannot be used.</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Stephanekapetanovic_0-1763231468644.png" style="width: 326px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1596341i5B25AEEF364AC045/image-dimensions/326x500?v=v2" width="326" height="500" role="button" title="Stephanekapetanovic_0-1763231468644.png" alt="Stephanekapetanovic_0-1763231468644.png" /></span></P> <P>Best Regards</P> Sat, 15 Nov 2025 18:48:52 GMT https://forums.autodesk.com/t5/robot-structural-analysis-forum/define-nonlinear-point-spring-support-by-table/m-p/13906282#M85610 Stephane.kapetanovic 2025-11-15T18:48:52Z