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
MAX (Autodesk 3ds Max, filesize: 36.6 MB), OBJ (OBJ, filesize: 3.62 MB), FBX (Autodesk FBX, filesize: 11.1 MB), 3DS (3D Studio, filesize: 6.48 MB)