https://community.graphisoft.com/t5/Documentation/Mesh-terrain-ridge-visualisation/m-p/281951#M44329 papsphilip:<BR /> <BR /> That should not be the case. For the 2D view, do you have "Show All Ridges"? Also check the 3D Appearance under the Model tab.<BR /> <BR /> You should add a Signature to your Profile (click the Profile button near the top of this page) with your ArchiCAD version and operating system (see mine for an example) for more accurate help in this forum.<BR /> <BR /> David Tue, 24 Dec 2019 13:53:45 GMT David Maudlin 2019-12-24T13:53:45Z https://community.graphisoft.com/t5/Documentation/Mesh-terrain-ridge-visualisation/m-p/281950#M44328 <DIV class="actalk-migrated-content"><T>the terrain was generated from a text file. (place mesh from surveyors data)<BR /> the ridges in 3d don't match the lines i see in 2d...<BR /> is that right?</T></DIV> Fri, 19 May 2023 13:47:12 GMT https://community.graphisoft.com/t5/Documentation/Mesh-terrain-ridge-visualisation/m-p/281950#M44328 Anonymous 2023-05-19T13:47:12Z https://community.graphisoft.com/t5/Documentation/Mesh-terrain-ridge-visualisation/m-p/281951#M44329 papsphilip:<BR /> <BR /> That should not be the case. For the 2D view, do you have "Show All Ridges"? Also check the 3D Appearance under the Model tab.<BR /> <BR /> You should add a Signature to your Profile (click the Profile button near the top of this page) with your ArchiCAD version and operating system (see mine for an example) for more accurate help in this forum.<BR /> <BR /> David Tue, 24 Dec 2019 13:53:45 GMT https://community.graphisoft.com/t5/Documentation/Mesh-terrain-ridge-visualisation/m-p/281951#M44329 David Maudlin 2019-12-24T13:53:45Z