![New to 3D printing. I'm getting these weird sort of bubbles on my first layer, but heightmap changes just change where it happens. Am I missing something? : r/3Dprinting New to 3D printing. I'm getting these weird sort of bubbles on my first layer, but heightmap changes just change where it happens. Am I missing something? : r/3Dprinting](https://preview.redd.it/v8vg09rlqgg51.jpg?width=640&crop=smart&auto=webp&s=b60843401dffc546bee269543386d926f437e257)
New to 3D printing. I'm getting these weird sort of bubbles on my first layer, but heightmap changes just change where it happens. Am I missing something? : r/3Dprinting
![Bubbling surface - What am I doing wrong? It seems when doing infill less than 100% the thin bottom layers bubble up. Can I tune my way out? : r/3Dprinting Bubbling surface - What am I doing wrong? It seems when doing infill less than 100% the thin bottom layers bubble up. Can I tune my way out? : r/3Dprinting](https://preview.redd.it/uhw1lthgv2d01.jpg?auto=webp&s=629bc30dba875c03daea29d6229140d2a6179c1e)
Bubbling surface - What am I doing wrong? It seems when doing infill less than 100% the thin bottom layers bubble up. Can I tune my way out? : r/3Dprinting
![Visible lines in first layer and bubble-like indentations? - Ultimaker 3D printers - Ultimaker Community of 3D Printing Experts Visible lines in first layer and bubble-like indentations? - Ultimaker 3D printers - Ultimaker Community of 3D Printing Experts](http://i.imgur.com/ucg5niL.jpg)
Visible lines in first layer and bubble-like indentations? - Ultimaker 3D printers - Ultimaker Community of 3D Printing Experts
![Troubleshooting PETG First Layer - Overextrusion? – General discussion, announcements and releases – Prusa3D Forum Troubleshooting PETG First Layer - Overextrusion? – General discussion, announcements and releases – Prusa3D Forum](https://forum.prusa3d.com/wp-content/uploads/2022/08/PXL_20220831_164635740-1.jpg)