I tried to implement custom selection, referring to the forge blog.
https://forge.autodesk.com/blog/custom-window-selection-forge-viewer-part-i
https://forge.autodesk.com/blog/custom-window-selection-forge-viewer-part-ii
https://forge.autodesk.com/blog/custom-window-selection-forge-viewer-part-iii
However, these codes only seem to fit into older versions of the viewer.
Is there a sample written for v7?
Thanks for your help.
There's a more up-to-date tutorial on window selection: https://forge.autodesk.com/blog/custom-window-selection-forge-viewer-simpler-extension. Please try that one instead.