Before understanding the conversion process, you must understand the source material. An RLD file (Roland Layered Data) is a binary file generated by older Roland cutting plotters (like the CAMM-1 series) and software such as Dr. Stika or Roland CutStudio.

Key characteristics of RLD files:

A high-quality converter follows a 4-stage internal pipeline.

Example pseudo-code:

for each connected component:
    path = trace_pixels(start_point)
    if is_straight_line(path) -> create LINE entity
    else if is_arc(path) -> create ARC entity
    else -> create POLYLINE entity with vertices

Laser cutters use machine coordinates (often in millimeters or inches from a home corner). DXF expects a user-defined coordinate system. The converter typically: