https://community.graphisoft.com/t5/Libraries-objects/v13-GDL-objects-not-opening-in-v12/m-p/172120#M22248 <DIV class="actalk-migrated-content"><T>Hello, This is probably pretty trivial &amp; apologies if its been on before. <BR /> <BR /> I have created some objects in v13 which arent even visible in loaded v12 libraries. Therefore not available in v12.<BR /> when dragging &amp; dropping from explorer the error message:<BR /> <BR /> "Drag &amp; Drop did not succeed"<BR /> "Either the dropped object is invalid or the web pluginversion is outdated"<BR /> <BR /> Can you please help me?</T></DIV> Mon, 18 Jan 2010 08:30:01 GMT Anonymous 2010-01-18T08:30:01Z https://community.graphisoft.com/t5/Libraries-objects/v13-GDL-objects-not-opening-in-v12/m-p/172120#M22248 <DIV class="actalk-migrated-content"><T>Hello, This is probably pretty trivial &amp; apologies if its been on before. <BR /> <BR /> I have created some objects in v13 which arent even visible in loaded v12 libraries. Therefore not available in v12.<BR /> when dragging &amp; dropping from explorer the error message:<BR /> <BR /> "Drag &amp; Drop did not succeed"<BR /> "Either the dropped object is invalid or the web pluginversion is outdated"<BR /> <BR /> Can you please help me?</T></DIV> Mon, 18 Jan 2010 08:30:01 GMT https://community.graphisoft.com/t5/Libraries-objects/v13-GDL-objects-not-opening-in-v12/m-p/172120#M22248 Anonymous 2010-01-18T08:30:01Z https://community.graphisoft.com/t5/Libraries-objects/v13-GDL-objects-not-opening-in-v12/m-p/172121#M22249 You can't use V13 objects in V12.<BR /> They arn't backwards compatible.<BR /> Barry. Mon, 18 Jan 2010 08:49:14 GMT https://community.graphisoft.com/t5/Libraries-objects/v13-GDL-objects-not-opening-in-v12/m-p/172121#M22249 Barry Kelly 2010-01-18T08:49:14Z