Contents 1 Introduction 4 2 First 2D electrostatic solution 6 3 Electrostatic application: building the mesh 14 4 Electrostatic application: calculating and analyzing fields 21 5 Electrostatic application: meshing and accuracy 25 6 Magnetostatic solution: simple coil with boundaries 33 7 Magnetostatic solution: boundary effects and automatic operation 40 8 Magnetostatic solution: the role of steel 45 9 Magnetostatic solution: when steel gets complicated 51 10 Magnetostatic solution: permanent magnets 59 11 3D electrostatic example: STL input 65 12 3D electrostatic example: mesh generation and solution 69 13 3D electrostatic application: getting started 73 14 3D electrostatic application:
extrusions 79 15 3D electrostatic application: mutual capacitance 86 16 3D magnetic fields: defining coil currents 93 17 3D magnetic fields: free-space calculations 100 18 3D magnetic fields: iron and permanent magnets 108 3