Linked below is an example, but you could probably go with a cheaper resin and still be fine.
https://forum.formlabs.com/t/vacuum-forming-and-3d-printing/36808?u=br4n_d0n
Linked below is an example, but you could probably go with a cheaper resin and still be fine.
https://forum.formlabs.com/t/vacuum-forming-and-3d-printing/36808?u=br4n_d0n