There is a one model of wood playground collection 1.
It will go another model for another playground series.
There are 4 formats in available. You can use for 3d printing.
Enjoy
PBS
MAX (Autodesk 3ds Max, filesize: 36.3 MB), OBJ (OBJ, filesize: 35.6 MB), FBX (Autodesk FBX, filesize: 14.4 MB), 3DS (3D Studio, filesize: 10.6 MB)