Near the end of last year, Shapr3D revealed that the kernel in their 3D modeling iOS app had been replaced with Siemens’ Parasolid. This week, they’ve revealed their sketch engine has been replaced by Siemens’ D-Cubed–the same sketch engine used in SOLIDWORKS, Inventor, Solid Edge, NX, Onshape and others. What does this mean? Shapr3D is…