I'm having the exact same problem as described by Kim. I have a 2014 MacBook Air, have not upgraded the graphics card driver since its Apple but this disappearing graphics started soon after I upgraded to vectorworks 18. I changed Navigation to Good but that made no difference.
Viewport content disappears on sheet, only visible when zooming in and out
in Troubleshooting
Posted · Edited by mur57
I'm having the exact same problem as described by Kim. I have a 2014 MacBook Air, have not upgraded the graphics card driver since its Apple but this disappearing graphics started soon after I upgraded to vectorworks 18. I changed Navigation to Good but that made no difference.