Comment by tsungxu
A1, 256 x 256 mm lets me print these wings in four sections (including a double walled thin section for the boom mounts). With a high AR glider you'd probably need a few more. Carbon fiber spars + CA glue will do the trick for attaching them
Yeah I printed one of the Titan Dynamics airframes (before they closed up at access for the hobby market) on a Prusa MK3S using foaming PLA and CF spars. The fuselage came out in three prints, the wings as one print each, and then the two wing tip extensions got combined into one print.
It would definitely have been tight on an A1 mini but the full size A1 would work great for sure.