Flex Circuit Design Guide: Getting Started with Flexible Circuits
Make Flexible Circuit Boards Using a 3D Printer : 9 Steps (with Pictures) - Instructables
Making flexible PCBs with a Vinylcutter
Design Guidelines for DIY Flexible PCB
3D Print PCBs (3D Printed Circuit Boards) – All You Need to Know | All3DP Pro
DIY Fabrication of High Performance Multi-Layered Flexible PCBs | Proceedings of the Fourteenth International Conference on Tangible, Embedded, and Embodied Interaction