![fdm - First layer of print comes out poorly even when placed on a raft (which prints fine) - 3D Printing Stack Exchange fdm - First layer of print comes out poorly even when placed on a raft (which prints fine) - 3D Printing Stack Exchange](https://i.stack.imgur.com/z1Kem.jpg)
fdm - First layer of print comes out poorly even when placed on a raft (which prints fine) - 3D Printing Stack Exchange
Ugly surface using support structure - Improve your 3D prints - Ultimaker Community of 3D Printing Experts
![What could be causing this ugly first layer? – How do I print this? ( Printing help) – Prusa3D Forum What could be causing this ugly first layer? – How do I print this? ( Printing help) – Prusa3D Forum](https://forum.prusa3d.com/wp-content/uploads/2021/10/first_layer-scaled.jpg)
What could be causing this ugly first layer? – How do I print this? ( Printing help) – Prusa3D Forum
![Supports causing ugly surface. Concave side (top) was down, supported from the bed. First layer smooth. Support density 25%, lines. Z support distance to surface .4 mm, as high as it will Supports causing ugly surface. Concave side (top) was down, supported from the bed. First layer smooth. Support density 25%, lines. Z support distance to surface .4 mm, as high as it will](https://preview.redd.it/uvayomym4ea21.jpg?width=640&crop=smart&auto=webp&s=3e488c617b5099a5384a15da32653fb508ef041e)