Tested with Delaware buildings, looks alright

Steps:

Download shapefile: https://1drv.ms/u/s!AqWv0F0N63JkgQqO6E9e2kI28R16

$ ogr2ogr -f "PostgreSQL" PG:"host=localhost user=postgres password=postgres dbname=postgres" bldg_footprints.shp -nlt POLYGON -nln delaware_buildings

postgresql> ALTER TABLE delaware_buildings ADD COLUMN geom1 geometry;

postgresql> UPDATE delaware_buildings set geom1 = ST_force3d(st_tesselate(wkb_geometry))

$ pg2b3dm -U postgres -d postgres -h localhost -p 5432 -t delaware_buildings -c geom1