![Filler primer! I just found out about this stuff and its amazing! 4 thick coats and like 90% of your layer lines are gone, it cuts down sanding time by a ton. Filler primer! I just found out about this stuff and its amazing! 4 thick coats and like 90% of your layer lines are gone, it cuts down sanding time by a ton.](https://preview.redd.it/vgv7er130gw41.jpg?auto=webp&s=f452387b1180653a00bcaeca38c23378ee103c0f)
Filler primer! I just found out about this stuff and its amazing! 4 thick coats and like 90% of your layer lines are gone, it cuts down sanding time by a ton.
![How to Finish Your 3D Prints - Ultimate Guide to Filling, Priming, Sanding & Painting 3D Printed Parts - 3DSourced How to Finish Your 3D Prints - Ultimate Guide to Filling, Priming, Sanding & Painting 3D Printed Parts - 3DSourced](https://www.3dsourced.com/wp-content/uploads/2022/04/finished_helmet.webp)
How to Finish Your 3D Prints - Ultimate Guide to Filling, Priming, Sanding & Painting 3D Printed Parts - 3DSourced
![Happy with the results from using Filler Primer and spray paint on PLA for a smoother finish. : r/3Dprinting Happy with the results from using Filler Primer and spray paint on PLA for a smoother finish. : r/3Dprinting](https://external-preview.redd.it/HxvEwF4FMURR7W3K2XfNv05sfVJiejuoh0uV5YmBmfg.jpg?auto=webp&s=b96c6f99f115c1ca9fc809dcef40f67cc52e519b)