Formats of files are solid works formats (ensembles and parts) Catia(CATPart) ,Autodesk FBX (.fbx),Stereolithography (.stl),OBJ (.obj, .mtl) 95% of models can be manufactured (scale is realistic). Please chek my other models also. Most of the material used are flat strip, solid square profile, rectangular pipe, solid round steel, wood, glass and so on. At request i have 2D drawings in autocad format and catia, i charge 5usd / model.