![Problem with Top/Bottom Line Directions - Ultimaker Cura - Ultimaker Community of 3D Printing Experts Problem with Top/Bottom Line Directions - Ultimaker Cura - Ultimaker Community of 3D Printing Experts](https://content.invisioncic.com/ultimake/monthly_2018_10/22.png.c841d00d48cc2a05eaf3de0f66315517.png)
Problem with Top/Bottom Line Directions - Ultimaker Cura - Ultimaker Community of 3D Printing Experts
![Figure 3. Cura software using 100% infill density of PLA Plus (a) skirt without top/bottom thickness, (b) skirt with top/bottom thickness, (c) brim without top/bottom thickness and (d) brim with a top/bottom Figure 3. Cura software using 100% infill density of PLA Plus (a) skirt without top/bottom thickness, (b) skirt with top/bottom thickness, (c) brim without top/bottom thickness and (d) brim with a top/bottom](http://pubs.sciepub.com/ajme/7/2/5/bigimage/fig3.png)
Figure 3. Cura software using 100% infill density of PLA Plus (a) skirt without top/bottom thickness, (b) skirt with top/bottom thickness, (c) brim without top/bottom thickness and (d) brim with a top/bottom
![Top/Bottom Thickness error thickness if options Use adaptive layers enabled · Issue #7943 · Ultimaker/Cura · GitHub Top/Bottom Thickness error thickness if options Use adaptive layers enabled · Issue #7943 · Ultimaker/Cura · GitHub](https://user-images.githubusercontent.com/12291632/84884871-b0c7c600-b0ab-11ea-9456-65c0a6f42f9a.jpg)
Top/Bottom Thickness error thickness if options Use adaptive layers enabled · Issue #7943 · Ultimaker/Cura · GitHub
![I don't know what to set my Top and Bottom layers as. They are currently at 0 and 99999. My past two attempts have failed so I'm assuming it's this. What are I don't know what to set my Top and Bottom layers as. They are currently at 0 and 99999. My past two attempts have failed so I'm assuming it's this. What are](https://preview.redd.it/1flfhn9svd321.jpg?auto=webp&s=c7c03e75751ed65a646cbcadf6848b66a88e1993)