https://forums.autodesk.com/t5/revit-architecture-forum/add-two-strings-to-one-string-with-plus-sign-between/m-p/8987072#M176821 <P>I can't figure out how to add Parameter 1 and Parameter 2, so It would look like this : Parameter 1 + Parameter 2</P><P>If I use Parameter 2, if not Parameter 1 should be visible.&nbsp;</P><P>&nbsp;</P><P>Please help me</P> Mon, 26 Aug 2019 09:05:54 GMT DanielLemen 2019-08-26T09:05:54Z https://forums.autodesk.com/t5/revit-architecture-forum/add-two-strings-to-one-string-with-plus-sign-between/m-p/8987072#M176821 <P>I can't figure out how to add Parameter 1 and Parameter 2, so It would look like this : Parameter 1 + Parameter 2</P><P>If I use Parameter 2, if not Parameter 1 should be visible.&nbsp;</P><P>&nbsp;</P><P>Please help me</P> Mon, 26 Aug 2019 09:05:54 GMT https://forums.autodesk.com/t5/revit-architecture-forum/add-two-strings-to-one-string-with-plus-sign-between/m-p/8987072#M176821 DanielLemen 2019-08-26T09:05:54Z https://forums.autodesk.com/t5/revit-architecture-forum/add-two-strings-to-one-string-with-plus-sign-between/m-p/8987196#M176822 <P>Can you explain a bit more?</P> Mon, 26 Aug 2019 10:01:38 GMT https://forums.autodesk.com/t5/revit-architecture-forum/add-two-strings-to-one-string-with-plus-sign-between/m-p/8987196#M176822 bin 2019-08-26T10:01:38Z https://forums.autodesk.com/t5/revit-architecture-forum/add-two-strings-to-one-string-with-plus-sign-between/m-p/8987332#M176823 <P>I have two artikel number that I would like to add to one paramater/value.&nbsp;</P><P>So "String 1" and "string 2" would be assembled into one like this "String 1 + String 2"</P><P>And if there's no "String 2" it would just be "String 1"</P><P>Did this help you?&nbsp;</P> Mon, 26 Aug 2019 11:04:05 GMT https://forums.autodesk.com/t5/revit-architecture-forum/add-two-strings-to-one-string-with-plus-sign-between/m-p/8987332#M176823 DanielLemen 2019-08-26T11:04:05Z https://forums.autodesk.com/t5/revit-architecture-forum/add-two-strings-to-one-string-with-plus-sign-between/m-p/8987413#M176824 <P>Only in a schedule there is&nbsp; a possibility to combine parameters</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Capture.PNG" style="width: 649px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/670789iF2651BFC7D67C3E8/image-dimensions/649x297?v=v2" width="649" height="297" role="button" title="Capture.PNG" alt="Capture.PNG" /></span></P> <P>&nbsp;</P> <P>But if you want to combine two values from two parameters combined into a new parameter then this is not possible. Revit has no formulas for string concatenation (combining multiple texts to a single text).</P> <P><A href="https://dynamobim.org/" target="_blank" rel="noopener">Dynamo</A> can be helpful in such cases. You can use Dynamo to read values from multiple parameters, then combine them and store the new (combined) value in a parameter.</P> Mon, 26 Aug 2019 11:46:49 GMT https://forums.autodesk.com/t5/revit-architecture-forum/add-two-strings-to-one-string-with-plus-sign-between/m-p/8987413#M176824 L.Maas 2019-08-26T11:46:49Z https://forums.autodesk.com/t5/revit-architecture-forum/add-two-strings-to-one-string-with-plus-sign-between/m-p/8987424#M176825 <P>Wait this is in Family Edit. I make the companys revit files, So there has to be a way. I've seen it before but can not rebuild it.&nbsp;</P><P>If(Pendant, Article number + Pendant number, Article number)</P><P>Pendant is Yes/No&nbsp;</P><P>Pendant number and Article number is string.&nbsp;</P> Mon, 26 Aug 2019 11:51:46 GMT https://forums.autodesk.com/t5/revit-architecture-forum/add-two-strings-to-one-string-with-plus-sign-between/m-p/8987424#M176825 DanielLemen 2019-08-26T11:51:46Z https://forums.autodesk.com/t5/revit-architecture-forum/add-two-strings-to-one-string-with-plus-sign-between/m-p/8987717#M176826 <P>Strings in formulas is current not possible. It is a popular request from users (see this <A href="https://forums.autodesk.com/t5/revit-ideas/allow-text-in-formulas/idi-p/6322082" target="_blank" rel="noopener">IDEA</A> for example) to have string manipulation with formulas.</P> <P>&nbsp;</P> <P>Solution you might try is to try to prebake your answer something like this:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Capture.PNG" style="width: 648px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/670853iB7040969140DD603/image-size/large?v=v2&amp;px=999" role="button" title="Capture.PNG" alt="Capture.PNG" /></span></P> Mon, 26 Aug 2019 14:08:57 GMT https://forums.autodesk.com/t5/revit-architecture-forum/add-two-strings-to-one-string-with-plus-sign-between/m-p/8987717#M176826 L.Maas 2019-08-26T14:08:57Z