Check out TwindBricks3D - 56 Technic Pane collection 3D print model 3D model on CGTrader for $3. High-quality mesh by dangmanhvtv. 3D Print Ready.
STL (Stereolithography, filesize: 2.87 MB), OBJ (OBJ, filesize: 33.6 MB), DAE (Collada, filesize: 21.7 MB), FBX (Autodesk FBX, filesize: 8.79 MB), BLEND (Blender, filesize: 32.7 MB)