This Robotic arm model includes 3D and 2D drawings. Both 2D drawings and 3D drawings are SolidWorks modeling. The minimum SolidWorks software version is 2010. The attachment contains 3D files in various formats(step\x-t、fbx\obj\3ds...),which can be used for 3D printing or re-creation. If you have any questions, please leave a message!