Можете ли вы смоделировать эту задачу в FreeCAD - Catics 3D01-01
3D Sketch : https://www.3dmechanism.com/post/3d-exercise-67
3D Sketch : https://www.3dmechanism.com/post/3d-exercise-67
3D Sketch : https://www.3dmechanism.com/post/3d-exercise-67
3D Sketch : https://www.3dmechanism.com/post/3d-exercise-67