Simple 2D / 3D modelling for simulating forces?
I want to design a wedge / lock mechanism similar to a gun trigger mechanism where I want to lock a linear shaft, but require very little rotational force from a servo or something to unlock it.
Is there some sort of a simple 2D or 3D software for not only modelling it, but simulating forces that will then animate the motion? eg: 10Nm of force is applied to the rod when locked and then once the motor rotates, the rod unlocks and pushes out due to the force applied or something?