I designed a fully parametric hold down clamp to be used with Carbide 3D's Shapeoko hybrid table or similar. I have uploaded both the STEP and the .f3d file so that you can remix it by simply changing parameters. Free Files: https://thangs.com/designer/BuildTestBuild/3d-model/1342679 https://thangs.com/designer/BuildTestBuild/3d-model/1255982