PrusaSlicer
G-code generator for 3D printers (RepRap, Makerbot, Ultimaker etc.)
...The software is based on Slic3r and has been expanded by Prusa Research with a strong focus on usability, print quality, and advanced configuration. It works with Prusa printers but is also compatible with many modern RepRap-style machines and controller systems. PrusaSlicer is useful for beginners who need reliable default profiles and experienced users who want fine control over print behavior. Its main strength is balancing accessible workflows with deep technical settings for serious 3D printing.