Nice. FTR, Also Pyslvs-UI may be useful for 2D kinematics analyze and you also could use its core ("pyslvs"; and based on SolveSpace[2] solver) module written

Nice. FTR, Also Pyslvs-UI may be useful for 2D kinematics analyze and you also could use its core ("pyslvs"; and based on SolveSpace[2] solver) module written in Python. [0] https://github.com/KmolYuan/Pyslvs-UI https://github.com/KmolYuan/Pyslvs-UI [1] https://github.com/KmolYuan/pyslvs https://github.com/KmolYuan/pyslvs [2] https://github.com/solvespace/solvespace https://github.com/solvespace/solvespace