- https://www.ankermake.com/blogs/guides/how-to-make-3d-prints-stronger - https://blog.prusa3d.com/how-to-improve-your-3d-prints-with-annealing_31088/ - https://markforged.com/resources/blog/joinery-onyx - https://bigrep.com/posts/gyroid-infill-3d-printing/ - https://www.hp.com/us-en/printers/3d-printers/learning-center/3d-printed-joint-design.html TL;dr: - Use gyroid infill with an infill density of between 50-80% for structural prints - Use PLA with a very slow speed, low layer height, and minimal/no cooling - Use dovetail joints of scale defined in the HP article - Anneal the print at 110c for ~30 minutes depending on the size and shape of the object