<p>I made some 3D printed supports for tools, using screws to fix it to the wall, some of them broken because of the screw forces. Is there a way to reinforce only the screw holes where it will have more stress/compress? I am using PLA, Fusion 360 and Ultimaker Cura.</p>

[{'answer_id': 8101, 'author': '3D TECH BRASIL', 'author_id': 14392, 'author_profile': 'https://3dprinting.stackexchange.com/users/14392', 'pm_score': 3, 'selected': True, 'text': '<p>You can test different print settings. Trying to visualize, but I believe you can increase the <strong>perimeter lines</strong>, since there is a hole, this will increase the resistance in that area. Or try to change the <strong>orientation</strong> with which the part will be printed</p>\n'}, {'answer_id': 8102, 'author': 'user77232', 'author_id': 12857, 'author_profile': 'https://3dprinting.stackexchange.com/users/12857', 'pm_score': 1, 'selected': False, 'text': '<p>You can use a washer between the screw head and the plastic material to distribute the load</p>\n\n<p>In my designs I also put in a depression to fit the washer so that it sits flush with the resultant surface.   </p>\n\n<p><a href="https://i.stack.imgur.com/2Mh31.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/2Mh31.png" alt="Cad design with recessed washer holes"></a></p>\n'}, {'answer_id': 8112, 'author': 'Sean Houlihane', 'author_id': 4927, 'author_profile': 'https://3dprinting.stackexchange.com/users/4927', 'pm_score': 1, 'selected': False, 'text': '<p>In order to add localised extra walls, I will sometimes <em>cut</em> a torus shape around the part that I want to strengthen. This can result in n*wall, infill, n*wall, void, n*wall.</p>\n\n<p>See the images in this <a href="https://3dprinting.stackexchange.com/a/7022/4927">answer</a> if the description is not clear.</p>\n'}]
['https://3dprinting.stackexchange.com/questions/8100', 'https://3dprinting.stackexchange.com', 'https://3dprinting.stackexchange.com/users/14394/']