https://community.graphisoft.com/t5/Parametric-design/Can-t-connect-to-Grasshopper-with-ArchiCAD-23/m-p/227474#M347 It says it right there in Grasshopper: open a document or create one.<BR /> Either use the New command to create a New Grasshopper document.<BR /> Or if you have one, use the Open command to open it.<BR /> Those green rectangles are Grasshopper documents, you can open them by clicking on them (or maybe double-clicking, I am not sure).<BR /> Then, when you have a Grasshopper document open, it should work. Thu, 12 Mar 2020 14:55:18 GMT Laszlo Nagy 2020-03-12T14:55:18Z https://community.graphisoft.com/t5/Parametric-design/Can-t-connect-to-Grasshopper-with-ArchiCAD-23/m-p/227473#M346 <DIV class="actalk-migrated-content"><T>Hi,<BR /> <BR /> I've installed ArchiCAD 23 but can't connect to Grasshopper. Do you what should i do? I had this connection for ArchiCAD 22 and it works just fine.<BR /> <BR /> Here is a screenshot.</T></DIV> Thu, 11 May 2023 09:04:09 GMT https://community.graphisoft.com/t5/Parametric-design/Can-t-connect-to-Grasshopper-with-ArchiCAD-23/m-p/227473#M346 Anonymous 2023-05-11T09:04:09Z https://community.graphisoft.com/t5/Parametric-design/Can-t-connect-to-Grasshopper-with-ArchiCAD-23/m-p/227474#M347 It says it right there in Grasshopper: open a document or create one.<BR /> Either use the New command to create a New Grasshopper document.<BR /> Or if you have one, use the Open command to open it.<BR /> Those green rectangles are Grasshopper documents, you can open them by clicking on them (or maybe double-clicking, I am not sure).<BR /> Then, when you have a Grasshopper document open, it should work. Thu, 12 Mar 2020 14:55:18 GMT https://community.graphisoft.com/t5/Parametric-design/Can-t-connect-to-Grasshopper-with-ArchiCAD-23/m-p/227474#M347 Laszlo Nagy 2020-03-12T14:55:18Z