Autodesk Inventor model.Industrial TowerSteel structure with 6 staircases with handrails and 3 floors.Dimensions in meters: width=4 / length=3.5 / height=9This product has been designed with high precision and real dimensions and can be used in all programs and all uses, as long as they use one of the following extensions (.stp/.obj/.mtl) and you can modify its measurements or appearance through the Autodesk Inventor program or similar.If you need the .iam and .ipt files, please contact us. Due to the quantity and size, we were unable to attach them.