![I 3D-printed a stencil for exposing UV-curable PCB etching mask, cured the mask on the heated bed, stirred the etchant using 3D printer, drilled the holes in PCB using 3D-printed drill guide I 3D-printed a stencil for exposing UV-curable PCB etching mask, cured the mask on the heated bed, stirred the etchant using 3D printer, drilled the holes in PCB using 3D-printed drill guide](https://external-preview.redd.it/6vLQR3E2PFxsEzpOljn426pXxFeq-8AlsHbrRDf4x5o.png?width=640&crop=smart&format=pjpg&auto=webp&s=d73b39eb9c5b61206197aa5d710346521d5e1d6f)
I 3D-printed a stencil for exposing UV-curable PCB etching mask, cured the mask on the heated bed, stirred the etchant using 3D printer, drilled the holes in PCB using 3D-printed drill guide
![Instructables User Utilizes 3D Printing to Etch Copper Circuit Boards - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing Instructables User Utilizes 3D Printing to Etch Copper Circuit Boards - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing](https://3dprint.com/wp-content/uploads/2014/08/circ-21.jpg)
Instructables User Utilizes 3D Printing to Etch Copper Circuit Boards - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing
![Instructables User Utilizes 3D Printing to Etch Copper Circuit Boards - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing Instructables User Utilizes 3D Printing to Etch Copper Circuit Boards - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing](https://3dprint.com/wp-content/uploads/2014/08/circ-3.jpg)