This python script applies joint gravity and magnetic inversion using Linear Interpolation and Alpha Shape. This method is fully represented in our research paper published at Inverse Problem Journal. Paper Title: Joint gravity and magnetic inversion with trans-dimensional alpha shapes and autoregressive noise models To cite this article before publication: Emad Ghalenoei et al 2022 Inverse Problems in press https://doi.org/10.1088/1361-6420/ac7411