Items to try:
1.With nothing selected go View Menu -> Elements in 3D View ->Show selected in 3D or use "Show all in 3D" option
2. Check the renovation status of the 3D window matches the Reno Status of the floor plan.
3. Select one wall in plan and do a Show Selection only in 3D (same menu as 1)
4. Check in View Menu -> Filter and Cut Element Settings that walls are checked.
5. An obvious one do a zoom extents to see if you are looking in the right direction.
Eduardo Rolón AIA NCARB
AC27 US/INT -> AC08Macbook Pro M1 Max 64GB ram, OS X 10.XX latest
another Moderator