I've compiled the program and I'm using a gerber zip file generated from KiCad and I get
thread 'main' panicked at /home/ryan/.cargo/registry/src/index.crates.io-6f17d22bba15001f/gerber_parser-0.1.2/src/parser.rs:31:28:
called `Result::unwrap()` on an `Err` value: Error { kind: InvalidData, message: "stream did not contain valid UTF-8" }
I've compiled the program and I'm using a gerber zip file generated from KiCad and I get
extruderevolved.zip I've attached the example gerber file I used